3. A moving car backs into a parked car in a
parking lot. Why would the bumpers on both
cars be dented?
A. The parked car was made of weaker material
than the car that was moving.
B. The car that was moving was made of weaker
material than the parked car.
C. When one car bumps into the other car, they
collide with equal and opposite force.
D. The bumpers of both cars would not have
become dented as a result of this minor
collision.
Answers
Answer:
A. The parked car was made of weaker material than the car that was moving.
Explanation:
Related Questions
Imagine you are studying an inducible transcription factor called X. You make a cellular lysate and carry out a series of centrifugation steps at increasing speeds to localize X. You find that prior to induction, X is in the supernatant after a fourth, very high speed ultracentrifugation step; however, after induction it is found in the pellet after only one, relatively low speed ultracentrifugation step. What might this tell you about how X is regulated
Answers
Answer:
X is regulated through nuclear localization
Explanation:
Before induction, the transcription factor X can be localized in the supernatant subsequent to the high-speed ultracentrifugation treatment, showing that X is found in the cytosol. After induction, the protein X can be pelleted subsequent to the low-speed ultracentrifugation treatment, showing nuclear localization. The protein X is a transcription factor, thereby it promotes the transcription of genes in the cell nucleus. Most transcription factors have nuclear localization signals (NLS) that tag the protein transporting them to the cell nucleus. Generally, NLSs are short polypeptides composed of positively charged amino acids (i.e., arginines and/or lysines) exposed on the protein surface.
1. Researchers studied a population of 34 peregrine falcons for one year to analyze the effect of pesticides on population growth. In the first three months, 57 eggs were laid. Owing to thin shells suspected to have resulted from pesticide damage, 28 eggs broke. Of the remainder, 20 hatched successfully (Figure 6). However, nine baby falcons died from severe birth defects. During the next 6 months, 11 birds died as a result of direct pesticide exposure, and 8 were captured and taken to a conservation area. During the last three months, four birds migrated into the area. Determine the population growth of peregrine falcons in this study.
Answers
The population growth of peregrine falcons in this study is 55.
The population growth of peregrine falcons in this study is calculated as follows:
Initial population: 34 falcons
Eggs laid: 57
Eggs broken: 28
Eggs hatched: 57 - 28 = 29
Baby falcons died from birth defects: 9
Total number of surviving baby falcons: 29 - 9 = 20
Birds that died from direct pesticide exposure: 11
Birds captured and taken to conservation area: 8
Birds that migrated into the area: 4
Total population growth: (Initial population) + (Surviving baby falcons) - (Birds that died) + (Birds captured) + (Birds migrated)
= 34 + 20 - 11 + 8 + 4
= 55
Therefore, the population growth of peregrine falcons in this study is 55.
The population growth is calculated by taking into account the changes in the falcon population over the course of the study.
The initial population is given as 34 falcons. From the eggs laid, the number of broken eggs is subtracted to determine the number of eggs that hatched successfully.
The number of baby falcons that died from birth defects is subtracted from the surviving baby falcons.
The birds that died from direct pesticide exposure are subtracted, and the birds captured and migrated into the area are added. The result is the population growth of peregrine falcons, which in this case is 55.
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which process could cause ice to form a thin layer over a lake
Answers
Answer:
condensation
Explanation:
Please someone to help me out
Brainliest reward for the helper
Answers
Answer:
It stimulates appetite and energy storage.
Explanation:
Ghrelin is your "hunger hormone", being responsible for that hungry feeling. It also induces energy storage in the form of fat.
Answer:
stimulates appetite and energy storage
Lesson Question:How can the presence of
one species benefit another in the same
ecosystem?
Check all correct elements below that you
included in your question.
independent variable: presence of one
species (here, worms)
dependent variable: effect on another
species (here, lima bean plants)
relationship: benefit
DONE
Answers
Mutualism is a type of symbiotic relationship where all species involved benefit from their interactions.
How can the presence of one species in the same ecosystem assist another?A mutualism occurs when two species have a long-term relationship that benefits both of them (+/+ interaction). Some fungi, for example, create mutualistic relationships with plant roots. The plant may photosynthesize and gives fixed carbon to the fungus in the form of sugars and other organic compounds.
The presence of several species in an ecosystem balances it. The species in an ecosystem interact with one another in some way. For example, the existence of a plant species will offer food for the numerous herbivores found in an ecosystem. A predator may consume a variety of prey. As a result, the existence of diverse prey reduces the likelihood of a species becoming extinct in the ecosystem. As a result, all creatures in an ecosystem are dependent on one another in some way.
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Some relationships between organisms are described below. What type of relationship does each statement describe?
Algae grows on spider crab shells and helps
to camouflage the crab.
Fish often hide in a grass called the swamp couch,
which grows in shallow waters in marshes.
Bass are large fish that hunt smaller fish, such
as herring.
Clams and shrimp both live in ponds and streams
and filter small animals and plants from the water.
Put the words in order *Predation, Mutualism, Competition, and Commensalism* using the sentence
Answers
Answer:
The relationships described in the sentences can be categorized as follows:
1. Algae grows on spider crab shells and helps to camouflage the crab. - Commensalism
2. Fish often hide in a grass called the swamp couch, which grows in shallow waters in marshes. - Commensalism
3. Bass are large fish that hunt smaller fish, such as herring. - Predation
4. Clams and shrimp both live in ponds and streams and filter small animals and plants from the water. - Mutualism
Reordered sentence: Commensalism, Commensalism, Predation, Mutualism.
Explanation:
Ocean surface currents circulate in clockwise direction in the southern hemisphere true or false?
Answers
Answer I believe the answer would be true because the winds pull surface water with them, creating currents. As these currents flow westward, the Coriolis effect—a force that results from the rotation of the Earth—deflects them. The currents then bend to the right, heading
which of the following statements describes a nonsense mutation?
Answers
The nonsense mutation is a point mutation that produces a stop codon when replacing a single base. The resulting protein is shorter than it shuld be.
What are the types of point mutations?
When a change occurs in a single base pair, it is known as a point mutation.
Points mutations might be either silent, missense, or nonsense.
In silent mutations, the resulting mRNA codon codes for the same amino acid as the unmutated sequence. However, if the mutation causes the mRNA codon to code for a different amino acid, this mutation is a missense mutation. Finally, if the mutation causes the mRNA codon to be a stop codon, we are referring to a nonsense mutation.Nonsense mutations have the ability to put an end to protein synthesis earlier than they should. The production of a mutated stop codon makes the new protein to be shorter.
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What are the stages of bee development (eggs,larvae,pupae)
Answers
The stages of bee development are egg, larva, pupa, and adult. Eggs hatch into larvae, which then transform into pupae. Finally, adult bees emerge and undergo further maturation.
The stages of bee development are:
1. Egg: The bee life cycle begins when the queen bee lays an egg in a honeycomb cell.
2. Larva: The egg hatches into a larva, which is a legless, grub-like creature. The larva is fed a special diet called royal jelly, which stimulates its growth.
3. Pupa: The larva undergoes metamorphosis and transforms into a pupa. Inside the sealed cell, the pupa undergoes various changes, developing into an adult bee.
4. Adult Bee: After completing the pupal stage, the fully developed adult bee emerges from the cell. The bee then undergoes further maturation, such as its exoskeleton hardening, wings expanding, and adult coloration appearing.
It's important to note that there are three castes of bees: queen, worker, and drone. The development process for each caste is similar, but the diet and size of the cells they are raised in differ, leading to their distinct roles within the colony.
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Type your response in the box.
How would you define the term energy? Why do living things need energy?
Answers
Answer:
Energy is the potential for causing changes. Energy helps organisms perform tasks; such as maintaining homeostasis and responding to stimuli. Energy is essential to life because it helps organisms perform essential activities for survival.
:
Answer:
Sample Answer
Hope this helps!
Explanation:
Energy is the ability to do work. Living things need energy to grow, develop, move, and perform voluntary and involuntary body processes.
From a single fertilized ovum undergoing a series of rapid cell divisions, a human infant develops. The embryonic cells become specialized for a variety of functions. Which of these statements best describes how different cell types develop?
A. Each cell type contains only the active parts of the DNA needed for that cell type.
B. Each cell has multiple copies of DNA that are affected in different ways by the environment to change the function of the cell at regular intervals.
C. Each cell has an identical copy of DNA with enzymes controlling the expression of specific genes, leading to a variety of cells.
D. Each cell type has only one chromosome containing thr DNA needed for that cell type.
Please help ill give you 5 star and brainliest.
Answers
Answer:
Answer is C
Explanation:
Each cell has an identical copy of DNA with enzymes controlling the expression of specific genes leading to a variety of cells
The statements 'each cell has an identical copy of DNA with enzymes controlling the expression of specific genes, leading to a variety of cells' BEST describes how different cell types develop (Option C).
Epigenetics refers to any change in gene expression that does not involve a change in the nucleotide sequence.In an organism, all somatic cells are genetically identical, thereby changes in gene expression are due to epigenetic modifications.These epigenetic modifications include DNA methylation and histone modifications (e.g., histone acetylation, histone methylation, etc).Enzymes that add specific epigenetic marks such as histone acetyltransferases alter the accessibility of transcription factors to chromatin, thereby activating or repressing gene expression.In conclusion, the statements 'each cell has an identical copy of DNA with enzymes controlling the expression of specific genes, leading to a variety of cells' BEST describes how different cell types develop (Option C).
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The __________ is the control center of the body.
Answers
The Brain is the control center of the body.
Answer:
brain
Explanation:
When a rock transforms into another type of rock, what is the scale at which these changes are occurring?
A. The changes are physical only; the rocks are the same rocks, they just look different
B. At the subatomic level; the rocks atoms are gaining and losing subatomic particles and changing.
C. At the molecular level; the rocks are forming new bonds and becoming something new
D. At the atomic level; the rocks are becoming new rocks and changing on an atomic level.
Answers
When a rock transforms into another type of rock, the scale at which these changes are occurring is at the atomic level, which is option D.
Rocks are composed of minerals, which are made up of different combinations of atoms. During the process of rock transformation, such as through the geological processes of metamorphism or igneous activity, the arrangement and composition of the atoms within the minerals change. This leads to the formation of new minerals and the alteration of the rock's properties.
At the atomic level, the atoms within the minerals may rearrange themselves, forming new bonds and crystal structures.
This can result in changes in the physical characteristics of the rock, such as its texture, color, or mineral composition.
The transformation may involve the loss or gain of atoms, leading to changes in the overall chemical composition of the rock.
Therefore, the changes occurring when a rock transforms into another type of rock primarily occur at the atomic level, as the atoms within the minerals undergo reorganization and bonding to create a new rock with distinct properties.
Therefore, the correct answer is D.
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I need These last answers
Answers
Answer:
67. Obligate anaerobes
68. Aerotolerant anaerobes
69. pH
70 media nutrient density
71. agar concentration
72. extremophiles
Explanation:
Anaerobes are microorganisms which do not require oxygen for their metabolic activities. The types of anaerobes based on metabolism are: obligate anaerobes; facultative anaerobes ; and aerotolerant anaerobes.
Some bacteria are anaerobes.
67. Obligate anaerobes do not require oxygen at all for their metabolism. They die in the presence of oxygen.
68. Aerotolerant anaerobes do not require oxygen as well but can also tolerate oxygen. they are unaffected by the presence or absence of oxygen
69. The pH of the medium affects the growth of bacteria. When pH becomes too low or too high, bacteria colonies begin to die.
70. when the nutrient concentration is high, growth rate of bacteria colony increases, but when it is low, bacteria colony growth decreases.
71. agar concentration limits the growth of bacteria colony. When the agar is very concentrated, that is the medium is hard, the bacteria colony is limited in their ability to move and vice versa.
72. Extremophiles is the name given to archaea that thrive in extreme conditions of temperature and pH. For example, the archaeal Methanopyrus kandleri strain 116 grows at 122 °C while the genus Picrophilus e.g., Picrophilus torridus has the ability to grow at a pH of 0.06.
During moderate intensity exercise, most of the ATP used for muscle contraction is formed by?
Answers
Answer:
Aerobic cellular respiration
Explanation:
Aerobic cellular respiration is the process by which your cells generate energy (ATP) from glucose (sugar from food) and oxygen. Since this exercise activity is only moderately intense, you are getting plenty of oxygen, and this is how your muscles will generate energy.
Hope this helps!!
Which of these is an example of elemental carbon?
A.
Diamond
B.
Methane
C.
Proteins
Answers
The example of elemental carbon is diamond and it is pure form of carbon. Thus, option A is correct.
What is elemental carbon?Elemental carbon is pure form of carbon and it does not contain other elements and present in natural form. Due to this reason it is known as elemental.
In elemental form pure atoms are not attached to any other atom. Example is diamond which is allotrope of carbon in which there is only carbon atom attached to each other.
Methane and proteins are compounds consist of a combination of carbon and other elements and they are not come in category of elemental carbon.
Therefore,the example of elemental carbon is diamond and it is pure form of carbon. Thus, option A is correct.
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ATP can be produced via two cellular respiration pathways. one that occurs in the presence of oxygen and one that occurs in its absence. Name and explain how these two mechanisms differ.
Answers
Aerobic and anaerobic respiration are the two different types of cellular respiration processes that are used to produce ATP.
ATP (adenosine triphosphate) is a molecule used by cells for energy storage and transfer. Two types of cellular respiration pathways are present for ATP production: aerobic respiration and anaerobic respiration. The primary difference between these two is the presence of oxygen.ATP production during aerobic respiration occurs in the presence of oxygen. This process occurs in three stages: glycolysis, the Krebs cycle, and oxidative phosphorylation. In the first stage, glucose is broken down into pyruvate, which is then moved to the mitochondria in the second stage, the Krebs cycle, where it is further processed. The last stage is oxidative phosphorylation, in which the electron transport chain and chemiosmosis use the energy generated to create ATP.Anaerobic respiration occurs in the absence of oxygen, and it is a less efficient method of ATP production. Anaerobic respiration begins with glycolysis, the same as aerobic respiration. Instead of moving to the Krebs cycle, pyruvate is transformed into lactate or ethanol. These pathways are not as effective at producing ATP, but they can supply ATP during periods of low oxygen. In summary, the main difference between these two pathways is the presence or absence of oxygen during the process.For more questions on adenosine triphosphate
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Animals that live on intertidal rocks often exhibit compressed or dorsally flattened bodies. this is an adadptation that protects against:______
a. sunlight
b. high temperatures
c. desiccation
d. wave shock
e. predation
Answers
Answer:
d. wave shock
Explanation:
An adaptation can be defined as a phenotypic trait that makes an organism and/or species better suited to its environment, thereby this organism/species will have more chances to survive and reproduce in such conditions. Rock-dwelling aquatic animals have different ecological, morphological and behavioral adaptations to survive in this type of environment. In this regard, it is well-known that these organisms show dorsally flattened bodies, since it is one fundamental morphological adaptation which helps them to dissipate the force of the waves.
What does "DNA" stand for? Why is genetic material named that?
Answers
“DNA” stands for: Deoxyribonucleic Acid
The researchers used different radioactive elements to label the DNA and proteins in viruses. This allowed them to identify which molecule the viruses inserted into bacteria. DNA was the molecule they identified. This confirmed that DNA is the genetic material.
Which statement best explains the purpose of pathos? It uses imagery to highlight the author's description of place. It uses logic to make the author's beliefs seem reasonable. It appeals to authority to show that the author is trustworthy. It appeals to emotions to emphasize the author's point of view.
Answers
Answer:
It appeals to emotions to emphasize the author's point of view.
Explanation:
PLEASE HELP ME ON THIS ITS REALLY IMPORTANT THAT I FINISH IT NOW BECAUSE ITS 1:08 AND I HAVE SCHOOL AT 6:00
Answers
Answer:
not sure but you could do these
Explanation:
what was the last thing you ate?
where did you eat?
what was the last place you went? (as in maybe you touched something that had a bacteria)
hope these are helpful :)
What is the differences of mitosis and meiosis
Answers
mitosis refers to the parts of the original nucleus into two nuclei. On the other hand, meiosis refers to each having half chromosomes of the original cell.
in mitosis, there is the maintenance of chromosomes takes place while meiosis leads to a reduction in the no. of chromosomes. There are no variations in mitosis and variants occur in meiosis.
hence at last we can say that the above are the major difference between mitosis and meiosis. All of the explained differences will clearly lead to identifying them in particular. mitosis and meiosis plays a vital role in formation of gametes.
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What are the two types of reactions that are needed for PS to even begin?
Answers
what are
two positive and two negative effects of land use by humans.
Answers
Answer: Positive:
1. Keep humans alive
2. Adequate food
Negative:
1. pollution
2. over population
Explanation:
The horizontal line at zero represents a baseline average temperature. From what years is this
baseline temperature calculated?
Answers
The years used to calculate the baseline average temperature can vary depending on the specific dataset being analyzed. However, the most commonly used baseline period for global temperature anomalies in the period from 1951-1980.
This baseline period was established by the National Aeronautics and Space Administration (NASA) and the National Oceanic and Atmospheric Administration (NOAA). It is used as a reference to compare current and future temperature anomalies to historical averages. Temperature can vary from year to year. Hence, the baseline temperature is calculated from 1951-1980.
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If you cross two organisms that are heterozygous for a trait, what percent of
the offspring would you expect to express the recessive phenotype?
Answers
Answer:
25%
Explanation:
Here's an example: two chickens have the phenotype of white feathers and brown feathers. What percentage of the chicks will have the recessive color? First, you have to see the parents' phenotypes. Draw a punnet square. Put one of the parent's phenotypes (w and B) on the top, and the other parent's (w and B) on the right side going down. Whichever trait is dominant (brown) MUST be capitalized. Then, cross the two parents. first box on the top left would read 'ww.' The one below it is 'Bw' (put the dominant first). The right top is 'Bw' and the one below it is 'BB'. So if there were 4 offspring, these would be their genotypes: 'ww', 'Bw', 'Bw', and 'BB'. The only offspring that would have the recessive trait is the 'ww' child, because dominant overpowers recessive. So 25% would have the recessive trait and 75% would have the dominant trait.
I hate my biology teacher but he’s such a D.a.d.d.y
Answers
Answer: Dam
Explanation: Dammmmmmmmm
1. After examining the DNA fingerprint of the victim and then the seven suspects, which
suspect committed the crime? How did you determine this?
2. When looking at the DNA fingerprints for the sets of twins, write “identical” or “fraternal”
next to the corresponding sets of letters:
AA
BB
CC
DD
3. How did you determine which twins were fraternal and which were identical?
4. Make up a mystery. Write a crime story using the information in this lab activity (1 page
minimum; write 1.5+ pages for full credit). Give names to the suspects and develop a
mystery plot, solving it including who you discovered as the criminal in this lab. Make
sure your story includes detailed description and dialogue between characters.
Answers
1. DNA evidence alone is not always sufficient to determine guilt or innocence, and any determination of criminal responsibility requires a thorough and fair legal process.
2. Identical: AA, CC; Fraternal: BB, DD
3. Identical twins come from a single fertilized egg that splits into two, while fraternal twins come from two separate eggs that are fertilized by two different sperm. Identical twins will have identical DNA fingerprints, while fraternal twins will have similar but not identical fingerprints. The only way to definitively determine whether twins are identical or fraternal is through genetic testing.
4. Detective Jane Smith is on the case to solve a robbery at a local jewelry store. The owner claims a valuable diamond ring was stolen.
There are three suspects: John, Sarah, and Mike, all former employees of the store. Jane investigates and takes DNA samples from the crime scene and from the suspects. After analyzing the DNA fingerprints, she discovers that the DNA from the crime scene matches Sarah's DNA. When confronted, Sarah admits to stealing the ring because she needed money to pay off her gambling debt. Sarah is arrested, and the ring is returned to the store owner.
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arrange the steps of transcription of dna to synthesize mrna. rank the steps of transcription of dna to synthesize mrna. to rank items as equivalent, overlap them. view available hint(s)for part a resethelp dna double helix unwinds to expose the nucleotide bases.mrna strand and rna polymerase are released.rna polymerase adds bases that are complementary to the dna template.rna polymerase identifies the start sequence.rna polymerase identifies the termination sequence.
Answers
The identification of DNA as genetic material is one of the most significant achievements in molecular biology synthesize.
1. DNA is bound by RNA polymerase: DNA is transcribed by an enzyme that is known as
2. DNA elongation occurs as a result of the unwinding of some transcription factor proteins.
DNA is terminated in three ways: RNA polymerase proceeds along the DNA until it reaches a Similar to DNA polymerase, RNA polymerase grows the RNA chain in a 5' to 3' orientation by adding new nucleotides to the 3' end of the strand. When RNA polymerase binds to the promoter sequence, a part of the DNA double helix is unwound, revealing the bases on the two DNA strands. Elongation . one strand of DNA (the template strand) synthesize
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Acid Blank 1 is rain or snow that is more acidic in nature, while acid Blank 2 is dry particles in the air that fall to Earth which are acidic.
Answers
Answer:
Explanation:
Acid Blank 1 refers to rain or snow that is more acidic in nature than normal rain or snow. This occurs when gases in the atmosphere, such as sulfur dioxide (SO2) and nitrogen oxides (NOx), react with water, oxygen, and other chemicals to form sulfuric acid (H2SO4) and nitric acid (HNO3). These acids can then dissolve in rainwater or snow and fall to the Earth's surface, causing acid rain or acid snow.
The main sources of these gases are human activities, such as the burning of fossil fuels in cars and power plants, as well as natural sources like volcanic eruptions. When these gases are released into the atmosphere, they can travel long distances before being deposited as acid rain or snow.
The acidity of acid rain or snow is measured using the pH scale, which ranges from 0 to 14. Normal rain or snow has a pH of around 5.6, which is slightly acidic due to the presence of carbon dioxide in the atmosphere. Acid rain or snow, on the other hand, can have a pH as low as 4.2, which is highly acidic and can cause damage to plants, animals, and infrastructure.
Acid Blank 2, on the other hand, refers to dry particles in the air that fall to the Earth's surface and are also acidic in nature. These particles are known as acid deposition or dry deposition and can include things like sulfur dioxide (SO2), nitrogen oxides (NOx), and ammonia (NH3). Like acid rain or snow, these particles can also be released into the atmosphere by human activities, such as the burning of fossil fuels and agricultural practices, as well as natural sources like wildfires.
When these particles are released into the atmosphere, they can react with other chemicals to form acid particles that can fall to the Earth's surface. These acidic particles can then cause damage to plants, animals, and infrastructure, similar to acid rain or snow.
The impacts of acid deposition can be seen in many areas around the world, including acidification of lakes and streams, damage to crops and forests, and corrosion of buildings and infrastructure. To reduce the impact of acid deposition, it is important to reduce the emissions of sulfur dioxide, nitrogen oxides, and other pollutants into the atmosphere through practices such as using cleaner fuels, reducing energy consumption, and promoting sustainable agriculture.
Acid Blank 1 is rain or snow that is more acidic in nature, while acid Blank 2 is dry particles in the air that fall to Earth which are acidic.
What is Acid Blank 1?Acid Blank 1 is commonly referred to as acid rain, which occurs when sulfur dioxide and nitrogen oxides are released into the atmosphere by human activities such as burning fossil fuels.
These gases react with water, oxygen, and other chemicals in the atmosphere to form sulfuric acid and nitric acid, which then fall to the Earth's surface in the form of acid rain or snow.
Acid Blank 2 is commonly referred to as acid deposition, which includes both dry deposition and wet deposition of acidic substances. Dry deposition occurs when acidic particles and gases settle on the ground or on plants and trees without precipitation, while wet deposition occurs when acidic substances are carried to the ground by rain, snow, or fog.
Acid deposition is also caused by human activities such as the burning of fossil fuels, as well as natural sources such as volcanoes and wildfires.
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