A researcher is comparing the amount of protein contained in inner and outer mitochondrial membranes. What do you predict they will find?.
Answers
Mitochondria, the powerhouses of the cell, are complex organelles with inner and outer membranes, and the inner membrane forms folds called cristae.
The inner and outer mitochondrial membranes have different functions, and therefore, the amount of protein contained in them varies as well.Inner mitochondrial membraneThe inner mitochondrial membrane has numerous invaginations, or cristae, that provide a large surface area for energy-releasing reactions that occur here. It is composed of 76 different types of proteins, according to studies, and houses the electron transport chain, which is responsible for energy conversion from nutrients to ATP.
The inner mitochondrial membrane also hosts enzymes that catalyze numerous metabolic reactions, such as ATP synthesis, pyruvate oxidation, and the oxidation of fatty acids.Outer mitochondrial membraneThe outer mitochondrial membrane is made up of over 50 types of protein, which are mostly involved in import and export of proteins, lipids, and other molecules that the inner membrane may require. It is more permeable than the inner mitochondrial membrane because it lacks the selectivity filters, such as transporters, found in the latter. The outer membrane also contains porins, which are protein channels that allow molecules with a molecular weight of less than 10,000 to pass through. Since the outer mitochondrial membrane is more permeable, it is likely to have fewer proteins than the inner mitochondrial membrane.Overall, the researcher is likely to find that the inner mitochondrial membrane has a higher amount of protein than the outer mitochondrial membrane due to its more complex and central role in energy production and metabolism. However, the exact amount of protein in each membrane is likely to vary depending on the specific cell type, developmental stage, and cellular function.
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Related Questions
How many people have you sacrificed to floor gang and the furries
people sacrificed to floor gang: 2M+
people sacrificed to the furries: i lost count around 748, maybe over 1k about now
Answers
Answer:
I lost count of how many to be honest
Answer:
Thanks for all the gifts :3
Explanation:
A student wanted to determine what concentration low, medium, or high of a chemical released from brown algae prevented coral larvae from settling and growing on the algae. Each concentration level of the chemical from one brown alga was added to the water Percent of Larvae Settled of each tank. Tank size, water temperature, and algae species were held constant. A different number and species of larvae were dropped into each tank. After three days, the percent of settled larvae for each concentration of inhibiting chemical was found.
1. Evaluate What are the design flaws in this experiment?How would you change the experiment to make the results more valid?
2. Analyze The student concluded that at all levels the inhibiting chemical affected the rate of settlement of marine larvae. Is this an accurate conclusion based on the data collected? Explain.
Answers
The described experiment contains a number of design issues. The key problems are a lack of a control group, a small sample size, limited replication, and lack of randomization in 0ther words, the experiment should include a control group, be replicated, have the assignment be random, and have a larger sample size to ensure the results are more reliable.
The flaws in the experiment and the analysisThe experiment described has several design flaws that impact the validity of the results. The major flaws include the absence of a control group, limited sample size and replication, lack of information about the inhibiting chemical, and no randomization. To improve the validity of the results, the experiment should include a control group, increase the sample size and replication, randomize the assignment of larvae, provide information about the chemical, and follow standardized protocols.
Based on the information provided, it is not possible to accurately conclude whether the inhibiting chemical affected the settlement rate of marine larvae at all concentration levels. Without a control group and proper statistical analysis, it is difficult to determine the specific impact of the inhibiting chemical.
A comparison between the settlement rates observed in the presence of the inhibiting chemical and those in the control group, along with appropriate statistical tests, is necessary to make an accurate conclusion. Further analysis, such as effect sizes and confidence intervals, would provide a more comprehensive understanding of the relationship between the inhibiting chemical and larval settlement rates.
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Cells obtain the energy and materials they need to grow, divide, and carry on the functions essential to life from what?
A. water
B. sunlight
C. food
D. air
Answers
Liquid plastic is frozen in a physical change that increases its volume. What can be known about the plastic after the change?
Its mass will increase.
Its density will increase.
Its mass will remain the same.
Its density will remain the same.
Answers
The mass of the object will increase after the change
RELATIONSHIP BETWEEN VOLUME AND MASS:
The volume of a substance is directly proportional to its mass. This means that as the volume of the substance increases, the mass also increases. The relationship between the volume and mass can be depicted in the following formula:Density = mass/volume
Volume = mass ÷ density
This shows that a direct relationship exists between the volume and mass of a substance.Hence, if a liquid plastic is frozen in a physical change that increases its volume, the mass of the object will increase after the change.Learn more: https://brainly.com/question/1046166?referrer=searchResults
Answer:
it c
Explanation:
The organelles of eukaryotic cells interact with each other to maintain homeostasis within the cell . The nucleus, endoplasmic reticulum, Golgi apparatus, chloroplast, and mitochondria, all contribute to proteins transport, packaging, export, and energy harnessing. According to the Endo, symbiotic theory, certain organelles are proposed to have evolved from free living bacteria that were engulfed by a larger cell. these organelles have multiple membranes, their own circular, DNA, and can replicate by binary fission. The origin of which organelles are likely explained using the Endo symbiotic theory?
Answers
Answer:Mitochondria
Explanation: The have their own DNA and can replicate on their own. Additionally they have a double membrane different from any other organelle.
Cellular respiration, photosynthesis, protein synthesis are examples of which
characteristic of life that produce material necessary for the cell to survive?
O stimulus
O homeostasis
O metabolism
O No answer text provided.
Answers
Option C, Cellular respiration, photosynthesis, and protein synthesis are all examples of metabolic processes that are necessary for the survival of a cell.
Metabolism refers to all the chemical reactions that take place within an organism, including the production and consumption of energy and the synthesis of biological molecules. These processes are responsible for maintaining the cell's homeostasis and providing the necessary materials for growth, reproduction, and repair.
Cellular respiration, photosynthesis and protein synthesis are all examples of metabolic processes that are crucial for the survival of a cell. Metabolism is the sum of all the chemical reactions that take place in an organism, including the conversion of energy and the production of biological molecules. In cellular respiration, cells convert the energy from food into a form that can be used by the cell. Photosynthesis is the process that converts light energy into chemical energy in the form of glucose and oxygen, which is essential for the survival of plants and some microorganisms. Protein synthesis is the process by which cells produce proteins, which are essential for the structure and function of all living organisms. These processes are all examples of metabolism, which is a characteristic of life that produce material necessary for the cell to survive.
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During respiration, carbon dioxide diffuses from the blood across the alveolus and into the lungs. Which factor increases the diffusion rate of carbon dioxide?
Answers
Explanation:
There are some factors which affect the rate of diffusion. These are:-
The partial pressure of oxygen.
The partial pressure of carbon dioxide.
Temperature.
The concentration of gases.
The thickness of the membrane.
hope this helps you
have a nice day :)
Answer:
the thickness of membrane
What body counts the Electoral College votes?
Answers
The body responsible for counting the Electoral College votes is the United States Congress, specifically during a joint session.
The Electoral College is a group of electors chosen by each state who formally cast votes for the President and Vice President of the United States. These votes are based on the popular vote results in each state during the presidential election.
After the electors cast their votes in December, the sealed vote certificates are sent to the President of the Senate, who is also the Vice President of the United States. In early January, a joint session of Congress convenes to count the electoral votes.
During this session, the President of the Senate opens the vote certificates in alphabetical order by state and presents them to four "tellers" (two from the Senate and two from the House of Representatives), who count the votes.
The candidate with a majority of electoral votes (currently 270 or more) is declared the winner of the presidential election. In case no candidate receives a majority, the House of Representatives chooses the President from the top three contenders, with each state delegation having one vote. The Senate selects the Vice President from the top two contenders, with each Senator having one vote.
This process is outlined in the U.S. Constitution and the 12th Amendment, ensuring a systematic and democratic method for selecting the President and Vice President of the United States.
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What kind of mutation would lead to an increase in the expression, or inappropriate expression, of a gene?.
Answers
Answer: A mutation that lowers the efficiency of a repressor of said gene
Explanation:
I hope this helps :D
the sequence for a given mrna is 5' agguagc 3'. if the genetic code was overlapping, which of the following would be possible ways for the codons to be read?
Answers
In overlapping genetic code, multiple reading frames are possible. For the given mRNA sequence 5' AGGUAGC 3', the possible reading frames depend on where the start codon is located.
In an overlapping genetic code, the reading frame determines the grouping of nucleotides into codons. If the start codon is located at the beginning of the mRNA sequence (5'), then the possible reading frames would be:
AGG-UAG-C
GGU-AGC
In the first reading frame, the codons would be AGG and UAG, while in the second reading frame, the codons would be GGU and AGC. The choice of reading frame affects the translation of the mRNA sequence into amino acids during protein synthesis.
However, without additional information, it is not possible to determine the correct reading frame or the resulting protein sequence.
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Please answer the photo is above, thank you!!
Answers
A man hits a golf ball (0.2 kg).... that will be
FORCE = (0.2) x (20) = 4 Newtons.
If a car travels 400m In 20 seconds how fast it’s going, that will be 20m/s
How much time will it take for a bug to travel 5m across the floor..... that will be 5 seconds
help!! only 5 minutes remaining
Answers
Answer:
C.
Explanation:
Total energy will always stay the same because there's no friction. There will be different kinetic and potential energy levels at each point on the pendulum.
ASAP HELP NEEDED ITS PICTURE BASED AND I SUCK AT IT
ASAP HELP PLEASE SERIOUSLY I WILL GIVE BRAINLIEST~
Answers
1.) cell membrane
2.) Cytoplasm
3.) ribosomes
4.) Nucleus, chromosomes
5.) nuclear membrane
6.) Rough Endoplasmic reticulum
7.) Smooth Endoplasmic Reticulum
8.) Golgi Apparatus
9.) Lysosomes
10.) Vacoules
11.) Mitochondrias, cristae
looking at the punnet square above, how does this demonstrate codominance
Answers
Answer:
Both characteristics of the parental traits for fur colour were present in the offspring, this is because both parents were homozygous dominant for their respective colour and when fertilization occurred, co dominance was shown
Which of the following would be true regarding a randomized trial comparing efficacy and toxicity of two FDA-approved medications for hypertension to support a change in advertising?
i. An IND would be required for the study. An IDE is required.
ii. An IND is not required because the drugs are already FDA-approved.
iii. IRB approval is required only if the research involves a route of administration, dosage level, or subject population that significantly increases the risks of the drug.
Answers
Therefore, the correct option is ii: An IND is not required because the drugs are already FDA-approved.
The statement that is true regarding a randomized trial comparing efficacy and toxicity of two FDA-approved medications for hypertension to support a change in advertising is that an IND is not required because the drugs are already FDA-approved.
An IND is an acronym for "Investigational New Drug Application," which is required by the FDA to test new medications in human clinical trials. This application serves as a request for permission to conduct clinical studies with a new medicine. INDs are filed with the FDA before a clinical trial can begin to demonstrate that the new medicine is safe and effective in humans.
An IDE stands for "Investigational Device Exemption," which allows for the clinical study of medical devices that have not yet been authorized for general use. Medical devices include things like pacemakers, artificial joints, and surgical equipment.What is IRB?The IRB (Institutional Review Board) is a group of healthcare professionals that oversee clinical studies to ensure that they are ethical and follow established rules and regulations. They also monitor the study for potential safety risks for research participants.
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The element nitrogen is present in all of the following except A) proteins.B) nucleic acids.C) amino acids.D) DNA.E) monosaccharides.
Answers
Nitrogen is present in all of the options listed except for monosaccharides. Thus, correct option is (E).
A crucial component of biological compounds is nitrogen. Nitrogen is a component of proteins, nucleic acids (DNA and RNA), amino acids (which serve as the building blocks for proteins), and DNA. Amino acids, which make up proteins, contain nitrogen as a necessary part of their structure.
Adenine, cytosine, guanine, and thymine/uracil are nitrogenous bases that are essential for the operation of nucleic acids, including DNA. Monosaccharides, simple sugars and the fundamental unit of carbohydrates, do not, however, include nitrogen. Instead, the majority of their atoms are made up of carbon, hydrogen, and oxygen.
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Some species of flowers have markings that are visible only to insects with the ability to see ultraviolet light waves. These markings help the plants -
A. avoid parasitic insects
B. attract pollen-gathering insects
C. seek out moisture in the soil
D. create a strong scent to attract bats
Answers
Answer:
B. attract pollen-gathering insects
Some flower species have marks visible only to insects with the ability to see waves of ultraviolet light, to attract pollen-gathering insects.
How do insects see flowers?Ultraviolet flowering photography gives us a hint of what flowers look like to pollinators. Insects see the world very differently than humans do. They can't see red light like we can, but they can see ultraviolet wavelengths invisible to the human eye.
With this information, we can conclude that some flower species have marks visible only to insects with the ability to see waves of ultraviolet light, to attract pollen-gathering insects.
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normal microbiota of the adult vagina consist primarily of group of answer choices
A. Lactobacillus B. Streptococcus C. Mycobacterium D. Neisseria E. Candida
Answers
A. Lactobacillus is the primary group of normal microbiota found in the adult vagina. They help maintain the acidic pH of the vagina and prevent the overgrowth of harmful bacteria or fungi.
The population of microorganisms that live in and on the human body is referred to as the microbiota. This includes bacteria, fungi, viruses, and other microbes. Numerous areas, including the skin, mouth, gastrointestinal tract, urogenital tract, and respiratory system, are home to these germs. The human microbiota is essential for preserving health and supporting a number of physiological processes. It supports immune system development and defence against pathogens, aids in digestion, nutritional absorption, and vitamin production, and has an impact on metabolism and inflammation. Dysbiosis, or imbalances or disturbances in the microbiota, has been linked to a number of diseases, including digestive problems, metabolic issues, and immunological dysregulation.
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please help i need to turn this in
Answers
Answer:
DNA mRNA Amino acidsGCA CGU Arginine
ATG UAC Tyrosine
CAC GUG Valine
After deletion of "G".
DNA mRNA Amino acids
CAA GUU Valine
TGC ACG Threonine
AC UG ---
Answer:
Normal Strand: alanine - methionine - histidine
Mutated Strand: glutamine - cysteine - no third amino acid.
Explanation:
Messenger ribonucleic acid (mRNA) is the RNA that is used in cells for protein synthesis. It has a single strand made by the transcription of DNA by RNA polymerase. It contains four nucleotides: Adenine (A), Guanine (G), Cytosine (C), and Uracil (U).
Before transcribing, we need to create the complementary strand of the DNA. We're going to write out the nucleotides of the complementary strand by matching the nucleotides in these pairs: (A & T) and (C & G).
Normal Strand: GCA ATG CAC
Complementary Strand: CGT TAC GTG
Next, we can transcribe this to find our mRNA. We're going to do the same thing to the complementary DNA strand, but with Uracils instead of Thymines. So our pairs are: (A & U) and (C & G)
Complementary DNA Strand: CGT TAC GTG
mRNA Strand: GCA AUG CAC
You'll notice that the mRNA strand is almost exactly like the new mRNA strand, but with Uracil instead of Thymine.
Each set of three nucleotides is known as a codon, which encodes the amino acids that ribosomes make into proteins. To read the codons, you need to have a chart like the one I attached. Start in the middle and work your way to the edge of the circle. Some amino acids have multiple codons. There are also "stop" and "start" codons that signify the beginning and ends of proteins.
mRNA Strand: GCA AUG CAC
Amino Acids: Ala Met His
Our sequence is alanine, methionine, and histidine.
A frameshift mutation occurs when a nucleotide is either added or removed from the DNA. It causes your reading frame to shift and will mess up every codon past where the mutation was. This is different than a point mutation, where a nucleotide is swapped because that will only mess up the one codon that it happened in. Frameshift mutations are usually more detrimental than point mutations because they cause wider spread damage.
Let's repeat what we did earlier on the mutated strand to see what changed.
Mutated Strand: CAA TGC AC
Complementary Strand: GTT ACG TG
---
Complementary DNA Strand: GTT ACG TG
mRNA Strand: CAA UGC AC
---
mRNA Strand: CAA UGC AC
Amino Acids: Glu Cys X
---
Our amino acid sequence is glutamine, cysteine, and no third amino acid.
As you can see, removing the first nucleotide of the strand caused every codon to change. The last codon is now incomplete and won't be read at all. If this happened in a cell, the protein that was created from this mutated strand would be incorrect and may not function completely or at all.
On earth as a whole what happens to most of the precipitation?.
Answers
Answer:
It is returned to the atmosphere through evaporation and transpiration.
Explanation:
Hope this helps! :)
Tertiary means 3rd. So why is it the fourth link?
Answers
Answer:
quaternary
Explanation:
How are igneous rocks classified?
A. by cooling rate
B. by size
C. by weight
D. by texture and composition
Answers
6. Let the hemoglobin levels of healthy men be a random variable, \( \mathrm{X} \). According the National Library of Medicine hemoglobin levels of healthy men are normally distributed with a mean of
Answers
According to the National Library of Medicine, the hemoglobin levels of healthy men are normally distributed with a mean (μ) and a standard deviation (σ). The normal distribution provides a mathematical model to understand the distribution of these hemoglobin levels and make statistical inferences based on their values.
Let's denote the random variable representing the hemoglobin levels of healthy men as X. According to the National Library of Medicine, these hemoglobin levels are normally distributed with a mean (μ) and a standard deviation (σ).
In statistical terms, we can express this as:
X ~ N(μ, σ)
The mean (μ) represents the average hemoglobin level of healthy men. It is the central value around which the distribution is centered. The standard deviation (σ) measures the variability or spread of the hemoglobin levels. A larger standard deviation indicates a wider range of values from the mean.
Being normally distributed means that the values of X follow a bell-shaped curve known as the normal distribution. The normal distribution is symmetrical, with the mean at the center and the probabilities of different values decreasing as we move away from the mean. The shape of the curve is determined by the values of μ and σ.
The normal distribution is a widely used statistical model that allows us to make various predictions and calculations about the hemoglobin levels of healthy men. For example, we can calculate the probability of a man having a hemoglobin level within a certain range or estimate the percentage of men with hemoglobin levels above or below a specific value.
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Examine the model for natural selection for rodents and their predator species, the owls. Which statement accurately
describes the relationship between genetic variation and natural selection? Select ALL that apply.
A)
B)
Genetic variation decreases in a population of prey after natural selection
acts on it
Genetic variation increases in a population of prey after natural selection
acts on it
Genetic variation decreases in a population of predators after natural
selection acts on it
Genetic variation increases in a population of predators after natural
selection acts on it
Genetic variation exists in a population leading to individuals with
adaptations with different survival frequencies.
D)
E)
Indiana is home to fossilized
Answers
The correct answers are:
-Genetic variation decreases in a population of prey after natural selection acts on it.
-Genetic variation exists in a population leading to individuals with adaptations with different survival frequencies.
Genetic variation creates new variants of a gene; such a variant is called an allele. These variations occur as a result of the interaction between individuals with their environment, where it affects them in a way that determines their survival or not, as a consequence of their adaptability to the surrounding context. Thus, natural selection occurs, which establishes which individuals survive and which individuals do not. Thus, individuals characterized as prey who develop defense elements against hunters will be the ones who survive, while those who do not will be the ones who will perish.
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.
20. What is known as the medicine chest of the sea?
A)bathypelagic tundra
B)deep-sea bay
C)coral reef
D)artic strait
Answers
WILL GIVE BRANLIEST!!!! 20 POINTS!!!! BLESS YOUR GRADES!!
3. Which two substances move through an ecosystem in sedimentary cycles?
A) phosphorous and oxygen
B) phosphorous and sulfur
C) sulfur and carbon
Answers
how do you think the groundwater Supply different from a dry hot area like Arizona to a cooler moist area like Oregon?
Answers
The water table is at the surface of the Earth in humid areas, but it can be tens to hundreds of metres or more below the surface in arid areas.
What is groundwater?Water that is found underground in saturated regions beneath the surface of the earth is known as groundwater.
The water table is the term for the saturated zone's upper surface. Contrary to popular perception, underground rivers are not created by groundwater.
In humid regions, the water table is at the surface of the planet; but, in arid regions, it can be tens to hundreds of metres or more below the surface.
Arizona's water usage is currently lower than it was in 1957 thanks to improved conservation practises and a decline in irrigation water use.
Since the beginning of our state's history, Arizona has never required municipal or residential restrictions on uses, even though we have five times (5x) as much water stored as we consume.
Thus, the groundwater Supply differ from a dry hot area like Arizona to a cooler moist area like Oregon.
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Phospholipids in the cell membrane could be separated experimentally according to their differences in:
Answers
Phospholipids in the cell membrane can be experimentally separated based on their differences in polarity, hydrophobicity, and interactions with the surrounding environment.
Phospholipids are a major component of the cell membrane and consist of a hydrophilic (water-loving) head and hydrophobic (water-repelling) tails. Their differences in polarity and hydrophobicity allow for their separation in experimental procedures.
One common method for separating phospholipids is thin-layer chromatography (TLC). In TLC, a thin layer of a stationary phase (such as silica gel or a cellulose-based material) is coated on a plate, and the sample containing phospholipids is applied to the plate. When the plate is placed in a developing solvent, it moves up through capillary action.
Due to the differences in polarity and hydrophobicity, phospholipids with varying properties will interact differently with the stationary phase and the developing solvent. This differential interaction causes the phospholipids to move at different rates, resulting in their separation on the plate.
Another method used to separate phospholipids is high-performance liquid chromatography (HPLC). HPLC utilizes a liquid mobile phase and a stationary phase packed inside a column. The sample is injected into the column, and the phospholipids are separated based on their interactions with the stationary phase and the solvent.
By adjusting the properties of the mobile phase and the stationary phase, phospholipids can be selectively eluted and separated based on their differences in polarity and hydrophobicity.
Overall, the separation of phospholipids in the cell membrane is achieved through experimental techniques like thin-layer chromatography and high-performance liquid chromatography, which exploit the differences in polarity and hydrophobicity of these molecules.
These methods enable the characterization and analysis of the diverse composition of phospholipids within the cell membrane.
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Stem Cells A stem cell is an u_____ Stem cells from human e cells. Stem cells from adult b m__________ can form cells including b M _____cells in plants can differentiate into any type of plant cell. and p. Stem cells may be able to help treat d In t cloning an embryo is produced with the same DNA as the patient. Stem cells from the embryo are not r as they have the same DNA and antigens as the patient. e cell that can be copied or change into other cell types. can differentiate into most different types of human Risks from stem cell treatment include the transfer of v people have e or r objections. Plant meristem stem cell can be used to produce clones of plants q cells. pathogens, and some and R species can be cloned to protect from e It is possible to clone large numbers of identical Crop plants with desirable features such as d resistance or high crop y
Answers
Stem Cells A stem cell is an undifferentiated cell that can be copied or changed into other cell types. Stem cells from human embryonic cells can differentiate into most different types of human cells. Stem cells from adult bone marrow can form cells including blood cells.
Stem cells in plants can differentiate into any type of plant cell. And plant meristem stem cell can be used to produce clones of plants.In cloning, an embryo is produced with the same DNA as the patient. Stem cells from the embryo are not rejected as they have the same DNA and antigens as the patient.Stem cells may be able to help treat diseases. Risks from stem cell treatment include the transfer of pathogens and some people have ethical or religious objections. Species can be cloned to protect from extinction.
It is possible to clone large numbers of identical crop plants with desirable features such as disease resistance or high crop yield.
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Which situation is most likely to cause an increase in interspecific competition?
A. The number of female moose in a population declines due to a disease.
B. Two species of birds evolve to feed on seeds from different types of trees.
C. Part of a forest is cut down to construct a housing development.
D. A previously farmed field is allowed to develop into a meadow.
Answers
Answer:
correct answer: Part of a forest is cut down to construct a housing development.
Explanation:
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