Answer:
With regard to iodine, beaker is hypertonic whereas with regard to starch, tube is hypertonic.
Explanation:
The beaker has higher amount of iodine solution than the tube so the beaker is considered as hypertonic solution while on the other hand, the tube has more starch concentration than the beaker so the tube is considered as hypertonic solution. In hypertonic solution, the concentration of solutes are higher than the surrounding environment or another solution. So that's why with regard to iodine, beaker is hypertonic whereas with regard to starch, tube is hypertonic.
A scientist was studying a population of elephants. The first year, he counted a population of 80. Over the next eight years, the population’s numbers were 94, 100, 103, 110, 125, 120, 125, 120. What appears to be the carrying capacity for this population?
Answer:
c
Explanation:
on edge
To achieve which of the following goals would rotational grazing be most appropriate? (3 points)
-To maximize livestock populations while minimizing costs
-To preserve vegetation and soil fertility of land
-To involve townspeople in the operations of a nearby farm
-To transform an abandoned city lot into a neighborhood garden
Answer:
To preserve vegetation and soil fertility of land
Explanation:
.
A person with a low number of white blood cells could have difficulty in fighting infections and A decrease in the number of lymphoid stem cells could result in a decrease in red blood cell.
What is nucleotide?It is the sub units and buIlding blocks of DNA. It is made up of a five-sided sugar, phosphate group and then a nitrogen base.
These groups make the backbone of the DNA helix. If you look at a DNA helix, they make the side of the ladder or the side portion. They connect to a nitrogen base which make the steps of the ladder. The type of sugar that is used in a DNA helix is called deoxyribose.
Nitrogen bases are the molecules that make up the steps of the ladders. There are four different nitrogen bases, namely; Guanine, Thymine,Adenine and Cytosine.
Pyrimidines are compounds that make a single 6-sided ring. Examples of pyrimidines are Cytosine and Thymine. Purines on the other hand make 5-sided and 6-sided rings.
Therefore, A person with a low number of white blood cells could have difficulty in fighting infections and A decrease in the number of lymphoid stem cells could result in a decrease in red blood cell.
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what is the alternate name for 0 degrees latitude
Answer:
the Equator
The Equator is the line of 0 degrees latitude.
Explanation:
I HOPE ITS HELP YOU
Answer:
0 degrees latitude is known as the equator.
Explanation:
hope this helps. . .
good luck! uωu
explain transformation of force
Answer:
THE TRANSFORMATION OF FORCE FROM A SYSTEM (S) WHERE A PARTICLE IS MOVING AT A SPEED (V) TO ANY SYSTEM (S) WHOCH IS MOVING RELATIVE SYSTEM. I HOPE THIS IS HELPFUL.
4. Natural systems vary in scale in terms of both size and
time. Put the systems below in order from smallest to
largest.
a. the Atlantic Ocean
b. the Mississippi River
c. Earth's atmosphere
d. a pond
e. an oyster
f. the Grand Canyon
The correct order is an oyster, a pond, the Mississippi River, the Grand Canyon, the Atlantic Ocean and earth's atmosphere.
What is ecosystem?An ecosystem, also known as an ecological system, is made up of all the organisms and the physical setting in which they live. The nutrition cycles and energy flows connect these biotic and abiotic elements.
Photosynthesis is how energy enters the system and is absorbed by plant tissue. Animals play a significant part in the transfer of materials and energy through the system by eating plants and one another.
They also have an impact on the biomass levels of the microbial and plant communities. In addition to facilitating nutrient cycling by transforming nutrients held in dead biomass back into a form that can be easily utilized by plants and microorganisms, decomposers also release carbon into the atmosphere through the breakdown of dead organic matter.
Therefore, The correct order is an oyster, a pond, the Mississippi River, the Grand Canyon, the Atlantic Ocean and earth's atmosphere.
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is a step in the scientific method. The step that follows this step involves forming
experiment
Explanation:
I jus looked it up tbh
what is a function of the organ labeled r
The liver plays a crucial role in removing toxins from the body, such as alcohol, drugs, and other harmful substances.
What is the function of liver?The liver is responsible for the metabolism of various nutrients, including carbohydrates, fats, and proteins. It also plays a role in regulating blood glucose levels.
The liver produces bile, which helps in the digestion and absorption of fats in the small intestine.
The liver stores certain vitamins, minerals, and glycogen (a form of glucose) that can be used by the body when needed.
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what is a function of the organ labeled liver
What is the source of the oxygen they (Plants) need to perform cellular respiration?
Answer:
they breath in the o2 from the air and take it in through the stomata!
Explanation:
What is the purpose of ethical guidelines for the handling of experimental subjects?
a. to help scientists plan an experiment in which no animals or humans are harmed
b. to make sure that the hypothesis is revenant to the research question
c. to list all of the materials that are needed to perform an experiment on garden plants
d. to indicate that the research question under investigation has never been asked before
The purpose of ethical guidelines for the handling of experimental subjects is to help scientists plan an experiment in which no animals or humans are harmed. The answer is a.
These guidelines aim to prevent any physical, psychological, or emotional harm to the subjects involved in the experiment. They also ensure that the experiment is designed to achieve its scientific objectives without compromising the dignity, welfare, and safety of the subjects.
The guidelines require that researchers obtain informed consent from the subjects, maintain confidentiality of their data, and minimize any risks or discomfort associated with the study.
Adhering to ethical guidelines promotes the integrity and credibility of research and helps to maintain public trust in scientific studies. Hence, a. is the right answer.
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What does a chronological text structure used to signal a sequence of time?
A chronological text structure uses to signal a sequence of time is words and dates.
What is a chronological text structure?In а chronologicаl sequence, the аuthor uses the order of events, or chronology, to inform reаders аbout events or content. The events mаy be orgаnised by time or dаte, by аrrаnging events аs а series of steps or by following а list-like structure. Chronologicаl sequencing is commonly used in nonfiction texts. In nonfiction, there аre usuаlly cleаr time mаrkers such аs dаtes or times of dаy to indicаte а cleаr timeline.
Your question is incomplete, but most probably your full question was
What does a chronological text structure use to signal the sequence of time?
A. causes and effects
B. reactions to events
C. words or dates
D. responses to events
Thus, the correct answer is C.
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A pine tree, an amoeba, a mushroom, and a squirrel are all classified in the same:
kingdom
domain
phylum
species
Assuming equal serving sizes, which of the following foods would be the poorest source of calcium?
A. cheddar cheese
B. whole milk
C. cottage cheese
D. skim milk
Among the best sources of calcium are cooked kale, spinach, and collard greens. With 164 mg of calcium in a half-cup, collard greens have the highest amount. Hence (c) is the correct option.
It is common practise to add calcium to cereals and orange juice. Some fortified juices contain calcium citrate malate, which can be easily absorbed. Sources of food. While dairy products are the finest source of calcium, many foods also contain this mineral. A form of calcium that is easily absorbed by your body is present in milk and dairy products including yoghurt, cheese, and buttermilk. For children aged 1 to 2, whole milk (4% fat) is advised.
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correct choice???
bio
Answer:
solvent
Explanation:
the solvent is the substance in which the solute dissolves
\(▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪\)
The Correct choice is :
Solvent1. Which statement best describes conservation efforts?
The statements Methods of conserving resources have both costs and benefits and The benefits of conserving resources always outweigh the costs best describe conservation efforts (Option a and c).
What do biological diversity conservation efforts mean?The expression of biological diversity conservation efforts makes reference to all procedures aimed at preserving the biological variation present in an ecosystem, which is fundamental to protecting the ecosystem in a ever changing environment.
Biological diversity conservation efforts allow the environment to face changes such as natural disasters such as fire or earthquakes by conserving the species that are associated with the state of internal equilibrium of homeostasis of the overall ecosystem.
Therefore, with this data, we can see that biological diversity conservation efforts always have more benefits than costs because they are associated with the maintenance of the overall health of the entire ecosystem, which is a long term objective in any conservation program.
Complete question:
Which statement best describes conservation efforts? A.Methods of conserving resources have both costs and benefits.B.Methods of conserving resources all have the same costs and benefits.C.The benefits of conserving resources always outweigh the costs. .D.Many methods of conserving resources have only benefits.
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fret detection can identify choose one: a. where the effector protein is within the host cell. b. if an intracellular pathogen is inside a host cell. c. which host cells are targeted by a pathogen using effector proteins. d. what secretion system is being used by a pathogen.
Fret detection can identify which host cells are targeted by a pathogen using effector proteins.
Fluorescence resonance energy transfer (FRET) is a potent method for studying molecular interactions inside living cells with improved spatial (angstrom) and temporal (nanosecond) resolution, distance range, and sensitivity as well as a broader range of biological applications thanks to recent developments in fluorescence microscopy and the creation of new fluorescent probes.
An excited molecule fluorophore (the donor) transfers energy non-radiatively to another fluorophore (the acceptor) through an intermolecular long-range dipole-dipole coupling phenomenon known as fluorescence resonance energy transfer (FRET). EGF receptor (EGFR) dimerization and its conformational state are detected via FRET (Gadella and Jovin, 1995). The EGFR existing on cells was made available for binding by fluorescently tagged EGF molecules with fluorescein donor and rhodamine acceptor.
FRET is a very effective tool for spotting possible molecular interactions and is applicable to methods including flow cytometry, immunocytochemistry, immunohistochemistry, and ELISA. Due to its simplicity, sensitivity, and ease of automation, FRET is also perfectly suited for High Throughput Screening (HTS). Detecting interactions between two biomolecules, such as the binding of a ligand to a receptor, is one common application of FRET. A FRET signal can only be seen when the biomolecules are close together as a result of a binding event. The success of FRET depends on the use of superior labelled reagents. These could be proteins, peptides, or antibodies, depending on the experiment setup planned.
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what is a point of view?
Answer:
point of view is a particular attitude or way of considering a matter.
Explanation:
pls mark brainliest
Mutations in mitochondrial genes play a role in each of the following diseases except: A) adult onset diabetes. B) cystic fibrosis. C) hypertrophic cardiomyopathy. D) Leberâs hereditary optic neuropathy. E) myoclonic epilepsy.
Hi! The correct answer to this question would be B. Cystic fibrosis is caused by a mutation with the CFTR gene, leading to infection of the lung and even other organs in the body. One of the main things mitochondria does for the lungs in mucus secretion, but without the CFTR gene, it creates a thickening of the mucus. Hope this helps :).
________ can be expensive; may risk of overconsumption of nutrients; may lack the antioxidants, phytochemicals, and fiber found naturally in foods; and they are not satisfying.
Fortified foods can be expensive; may risk of overconsumption of nutrients; may lack the antioxidants, phytochemicals, and fiber found naturally in foods; and they are not satisfying. They contain many micronutrients.
What are fortified foods?Fortified foods are special foods that contain different nutrients which have been added to the food.
Fortified foods may contain micronutrients such as vitamins and minerals, which may complement a healthy diet.
Fortified foods are very common in the industry, but they may contain an excess of a given nutrient for a balanced diet.
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what is a geologic time column?
Answer: A Columnar diagram that shows the rock formations of a locality or region and that is arranged to indicate their relations to the subdivisions of geologic time
Explanation:
According to Mendel's law of dominance, a diploid individual exhibiting the dominant trait must have __________ for the gene of interest. Select the correct answer below: two dominant alleles one dominant allele and one recessive allele at least one dominant allele at least one recessive allele
Answer:
at least 1 dominant allele
Explanation:
HELP PLEASE
Step One:
Choose one of the reform movements from the lesson.
Children in poverty.
Education
Deaf and blind
Mental illness
Temperance
Social Reform
In complete sentences of your own words, create a blog post that teaches society about the reform movement you chose. The blog post should be at least one paragraph.
Use this template to organize your blog post. This template is for you to record the facts. For this, you may use bullet points. You will then take the information you record on page one to write your blog post in complete sentences on page two.
Social Reform Blog Post
Reform Topic
Catchy Title
What was the problem?
Who was involved in addressing the problem?
What was done to reform society?
Does the problem still exist today?
One example of something (law, organization, institution, etc.) that exists today because of the reform movement of the 1800s
One image representing the reform movement and its goals Add an image here and provide the link where you found it.
Now, use the information you have recorded above to write your blog post. Use the template that is provided below.
Place your title here
Overview. Mental illnesses, also referred to as mental health disorders, are a broad category of ailments that affect your emotions, thoughts, and behaviour.
What constitutes a severe mental illness?Serious mental illness (SMI), a more severe subset of mental illnesses, is defined as one or even more mental, behavioural, and emotional disorders that significantly restrict or interfere by one or more significant daily tasks and produce serious functional impairment (NIMH).
What mental disorder causes the most agony?For a long time, it was thought that individuals who had borderline personality disorder (Bi polar disorder) had the most severe emotional pain and distress. According to studies, those on the borderline go through considerable and prolonged emotional pain.
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Select the correct text in the passage. which selections in this passage are prepositional phrases? the origin of species by charles darwin (excerpt) in regard to the sterility of hybrids in successive generations; though gartner was enabled to rear some hybrids, carefully guarding them from a cross with either pure parent, for six or seven, and in one case for ten generations, yet he asserts positively that their fertility never increased, but generally greatly decreased. i do not doubt that this is usually the case, and that the fertility often suddenly decreases in the first few generations. nevertheless i believe that in all these experiments the fertility has been diminished by an independent cause, namely, from close interbreeding. i have collected so large a body of facts, showing that close interbreeding lessens fertility, and, on the other hand, that an occasional cross with a distinct individual or variety increases fertility, that i cannot doubt the correctness of this almost universal belief amongst breeders. hybrids are seldom raised by experimentalists in great numbers; and as the parent-species, or other allied hybrids, generally grow in the same garden, the visits of insects must be carefully prevented during the flowering season: hence hybrids will generally be fertilised during each generation by their own individual pollen; and i am convinced that this would be injurious to their fertility, already lessened by their hybrid origin.
According to Darwin's theory, each species has a distinct set of heritable (genetic) differences from the common ancestor that have developed gradually over extremely long time periods.
What is Darwin's theory of the origin of species?Darwin claimed that all species share a common origin, that species can change through time, and that new species develop from existing ones. According to this theory, each species has a distinct set of heritable (genetic) differences from the common ancestor that have developed gradually over extremely long time periods.Darwin's thesis had two essential components: From one or a few common progenitors, different groups of organisms branch out. This evolution happens through a process called natural selection.The Origin of Species, written by Charles Darwin, was published in 1859. The book was revolutionary for its time because it questioned accepted beliefs about supernatural creation. Darwin's ideas about "natural selection" paved the door for other scientific advances.To learn more about Darwin's theory refer,
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in the tree of life, fungi are most closely related to: group of answer choices archaea bacteria viruses plants animals
In the tree of life, fungi are most closely related to animals.
1. Analyze the group of answer choices: archaea, bacteria, viruses, plants, and animals.
2. Understand that fungi, like the other groups, are eukaryotic organisms.
3. Recognize that archaea and bacteria are prokaryotic, while viruses are not even considered living organisms, so they can be eliminated as options.
4. Compare fungi to the remaining eukaryotic groups, plants and animals.
5. Observe that fungi and animals share more common characteristics, such as heterotrophy (obtaining nutrients from external sources) and the presence of chitin in their cell walls.
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PLSS HELP ME ASAP!!I WILL GIVE YOU BRAINLYEST!!
Describe the order of succession for the regrowth of
the fire destroyed forest.
Explanation:
Primary succession is one of two types of biological and ecological succession of plant life, occurring in an environment in which new substrate devoid of vegetation and other organisms usually lacking soil, such as a lava flow or area left from retreated glacier, is deposited.[1] In other words, it is the gradual growth of an ecosystem over a longer period of time.[2][3]
Primary succession occurring over time. The soil depths increase with respect to the increase in decomposition of organic matter. and there is a gradual increase of species diversity in the ecosystem. The labels I-VII represent the different stages of primary succession. I-bare rocks, II-pioneers (mosses, lichen, algae, fungi), III-annual herbaceous plants, IV-perennial herbaceous plants and grasses, V-shrubs, VI-shade intolerant trees, VII-shade tolerant trees.
Primary succession on Rangitoto Island
In contrast, secondary succession occurs on substrate that previously supported vegetation before an ecological disturbance from smaller things like floods, hurricanes, tornadoes, and fires which destroyed the plant life.[4]
you want to calibrate your microscope in order to take photos with in scale measurements of the organisms that you are viewing. the second dot on the calibration slide is 0.75mm to how many µm does that equate?
The value in micrometers is 7.5 * 10^2 µm.
What is the value in µm?We know that it is possible to convert from one unit to another by the use of conversion factors. The conversion factor must be dimensionally correct in order to work and help us to make the required conversions.
Now we must first convert from millimeter to meter using;
0.75 mm * 1 m/1000 mm
Then we have the value as 7.5 * 10^-4 m
Then we convert to micrometer
7.5 * 10^-4 m * 1 * 10^6 µm/1 m
=7.5 * 10^2 µm
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What makes birds and planes similar and different.?
Answer:
Airplanes have wings, just like birds. They also have a light skeleton (or framework) to decrease their weight, and they have a streamlined shape to decrease drag. The big difference is that airplanes do not flap their wings.
—————. Are small round structures in cells that break down large food particles into smaller ones
Answer:
Lysosomes
Explanation:
Lysosomes also break down old cell parts and release the substances so they can be used again.
If you were making a product of artificial "Grow-Lites" for plants, what color light should
they emit so that plants can do photosynthesis (make sugars) most effectively?
Answer:
-blue and red light
Explanation:
Plants produce sugars or carbohydrates during the process of photosynthesis. They absorb light energy from the electromagnetic spectrum with pigments within the thylakoid membrane, like chlorophyll a, chlorophyll b.
Chlorophylls are made of ringed molecules chlorine, a hydrogenated form of porphyrin with a magnesium ion bonded to four atoms of nitrogen. Chlorophyll a shows the most absorption of red light (642 nm) and blue light (372 nm); while chlorophyll b shows the most absorption at 626 nm and 392 nm.
Different types of chlorophyll sidechains change the molecules' absorption ranges; A's methyl group is bound at carbon 7, B's aldehyde (CHO) ring is bound at carbon 7. Both absorb light from orange-red and violet-blue wavelengths. As such, the best light wavelengths for photosynthesis are within the blue and red wavelengths (425–450 nm) and (600–700 nm).
A mutation may be passed along to human offspring
Answer:
true
Explanation:
Answer:
B) Through meiosis only
Explanation:
A. is incorrect as mitosis only is responsible for your own body, not the genes of an offspring.
C. is incorrect as mitosis cannot affect the offspring
D. is incorrect as meiosis is responsible for the process of offspring (gametes) if there is something wrong with the gametes during the process, the offspring would most likely be affected.
Hope this helps!
How does water move from the biosphere to the atmosphere in the water cycle
Answer:
The water cycle depicts the ongoing circulation of water inside the Earth and atmosphere. It is a complicated structure with several functions. Water vapor evaporates from liquid water, compresses to create clouds, and falls back to earth as rain and snow.
Explanation:
The water cycle is a cyclical process in which water circulates between the earth's atmosphere, seas, and surface via precipitation, drainage in lakes and rivers, and return to the earth's atmosphere by absorption and evaporation. Throughout respiration, organisms exhale carbon dioxide and water vapor, which evaporates back into the atmosphere.