Answer:
growth hormones lead to growth it humans during puberty
Answer:
bananas
Explanation:
healthy
which of the following trophic levels would have the lowest amount of available energy
The trophic level that would have the lowest amount of available energy is d) Tertiary consumers (e.g., top predators).
The trophic level with the lowest amount of available energy is the tertiary consumers, as they receive the smallest portion of the original energy input into the ecosystem.
As energy flows through an ecosystem, it becomes increasingly limited and lost as heat at each trophic level. Primary producers, such as plants, capture the most energy from the sun through photosynthesis, making them the primary source of energy in an ecosystem. However, as energy is transferred to herbivores (primary consumers), only a fraction of the original energy is passed on. This trend continues as energy is transferred to secondary consumers (carnivores) and further to tertiary consumers (top predators), resulting in decreasing energy availability.
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Complete Question
Which of the following trophic levels would have the lowest amount of available energy?
a) Primary producers (e.g., plants)
b) Primary consumers (e.g., herbivores)
c) Secondary consumers (e.g., carnivores)
d) Tertiary consumers (e.g., top predators)
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Frost forming on grass in the morning
PHYSICAL OR CHEMICAL CHANGE
Answer:
Physical
Explanation:
A physical change can be undone. A chemical change cannot. The frost on the grass will melt, therefore it can be undone.
Answer:
The answer should be physical change.
Explanation:
If not then im very sorry but I did learn this so I am pretty sure it is physical change.
How might the variety of trains effect the survival of the lady bugs?
Answer:
they can have toxic effects on some animals. Ladybugs have a foul odor, which deters some predators from eating them. Their bright colors also help as a deterrent. In nature, red and orange, are warning colors that indicate to another animal or insect that the potential "lunch item" might not be a good choice
coyote
black-footed ferret
hawk
bison
rabbit
prairie dog
blue stem grass
Which argument for protecting the prairie dog best relates to the flow of energy in the ecosystem?
A. Prairie dogs eat grass and other plants that cattle graze on
B. Prairie dogs are an important source of food for many other species.
C Prairie dogs dig in the soil, which improves its quality and helps plants grow.
D. Prairie dogs make burrows which are used as habitat by other important species.
I think that would be B: Prairie dogs are an important source of food for many other species.
hope this helps. and please correct me if I'm wrong ^^
. how many different kinds of cells are produced at the end of a single mitotic division?
The answer is: two cells
Explanation:-
At the last stage of mitotic division (telophase) the cell will divide into two cells
A single cell divides into two identical daughter cells during the process of mitosis (cell division).
What is mitosis?In preparation for cell division, the DNA in the cell is copied, resulting in two identical complete sets of chromosomes.
Two centrosomes, each comprising a pair of centrioles, are located outside the nucleus. These organelles are essential for the process of cell division.
These centrosomes produce microtubules during interphase.
Therefore, A single cell divides into two identical daughter cells during the process of mitosis (cell division).
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The pedigree below depicts a dominant trait. What is the genotype of individual I-1 (use the letter A for a dominant allele and a for a recessive allele)? How did you come to this conclusion? Using your best grammar, write 3-5 sentences.
Individual I-1 is heterozygous (Aa) for the dominant trait. This is because they have a child (II-1) who is homozygous recessive (aa). The only way for this to happen is if individual I-1 is heterozygous.
What is the conclusion on the pedigree?Pedigree analysis: A pedigree is a diagram that shows the inheritance of a trait from parents to offspring. In this pedigree, the dominant trait is represented by a solid symbol and the recessive trait is represented by an open symbol.
Genotype: The genotype of an individual is their genetic makeup, or the combination of alleles that they have for a particular trait. The phenotype of an individual is their physical appearance, which is determined by their genotype and the environment.
Heterozygous: An individual is heterozygous for a trait if they have one dominant allele and one recessive allele. This means that they have the potential to express the dominant trait, but they may also express the recessive trait if they are in an environment that is not favorable for the dominant trait.
Homozygous: An individual is homozygous for a trait if they have two copies of the same allele for that trait. This means that they will always express the trait, regardless of the environment.
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Cloud formation is an example of _____ and _____ the air.
Cloud formation is an example of condensation and warms the air. It is a natural process.
What is condensation?In physics, condensation refers to the natural phenomenon by which water vapor becomes a liquid.
Condensation can be considered a reverse process when compared to evaporation, where liquid becomes a vapor.
Water droplets in clouds condense to form heavy particles (raindrops) and then they fall like rain.
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The bird in the photo is resting on the bison to cross the river. It's also utilizing the bison as a safety place for any alligators or other predators. Look at that bird just chilling! Now the bison is totally unaffected. He isn't being hurt or gaining something from the bird. What type of symbiotic relationship does this exemplify
Answer:
commensalism
Explanation:
Commensalism is a symbiotic relationship in which one species benefits from the interaction and the other species is neither harmed nor helped. So the bird is being helped and the bison is being neither harmed nor helped.
P.S. Can you mark me Brainliest please?
Gretta draws a phylogenetic tree for plants. She makes a list of flowering plants, gymnosperms, seed plants, vascular plants, and nonvascular plants. How does she organize her phylogenetic tree? Select all that apply.
a. She draws branches for gymnosperms next to nonvascular plants.
b. She draws branches for simple land plants after the branches for flowering plants.
c. She draws branches for flowering plants at the beginning of her tree.
d. She draws branches for flowering plants next to each other.
e. She draws a branch for gymnosperms after the branches for vascular plants.
f. She draws branches for gymnosperms at the beginning of her tree.
Gretta would probably classify the plants in her phylogenetic tree according to their evolutionary ties based on the information given.
What is a vascular plant, exactly?Those plants known as vascular plants have specialised vascular tissues for the transportation of food, minerals, and water. They have phloem for moving food from leaves to other parts of the plant and xylem for moving water and minerals from roots to various sections of the plant.
What makes plants vascular?Because they have a network of "tubes" that connect the plant's roots, shoots, and leaves and carry water and nutrients from one area to another, vascular plants are known as vascular.
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An LD50 study was conducted to test a new pesticide on mice. The LD50 value was 5 mg/kg of mouse mass. What amount of pesticide would be considered safe for humans to ingest
The **safe amount** of the pesticide for humans cannot be directly determined from the given **LD50 value** in mice.
The LD50 value represents the dose at which 50% of the test subjects (mice in this case) die due to the ingestion of the pesticide. However, extrapolating the LD50 value from mice to humans is not accurate, as different species have different responses to chemicals. To determine a safe amount for humans, thorough testing and evaluation would need to be conducted, following guidelines established by regulatory agencies such as the US Environmental Protection Agency (EPA) or the World Health Organization (WHO). These tests would take into account factors such as absorption, distribution, metabolism, and excretion of the pesticide in humans, as well as potential differences in sensitivity among different human populations.
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what is the main function of eosinophils microbiology to stimulate the inflammatory response
Eosinophils are the main effector cells in the immune system. They have a beneficial role in host defense against nematodes and other parasitic infections and are active participants in many immune responses.
However, eosinophils can also be harmful as part of the inflammatory process of allergic disease. Eosinophils are white blood cells and part of the immune system that, when functioning normally, help fight disease and infection. However, too many activated eosinophils can contribute to disease pathology and the self-perpetuating cycle of inflammation and damage in a variety of debilitating diseases.
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Someone help please..
Answer:
I'm not sure how to help u shawty
Helpppppppppppppppppppp
Answer:
B. Comet there ya go ms girl or mr. boy
answer:
Im pretty sure its comet
All of the following are factors that influence synovial joint stability EXCEPT?
Select one:
a. structure and shape of the articulating bone
b.strength and tension of joint ligaments
c. arrangement and tension of the muscles
d.number of bones in the joi
All factors listed (a, b, c, d) influence synovial joint stability except the number of bones in the joints.
The stability of synovial joints is influenced by various factors, including the structure and shape of the articulating bones, the strength and tension of joint ligaments, and the arrangement and tension of the surrounding muscles. However, the number of bones in the joint does not directly impact its stability.
The structure and shape of the articulating bones play a crucial role in determining joint stability. The congruence of the bone surfaces, the presence of bony prominences, and the depth of the joint socket all contribute to the stability of the joint.
Joint ligaments are connective tissues that provide support and stability to the joint. The strength and tension of these ligaments play a significant role in preventing excessive movement and maintaining joint stability.
The arrangement and tension of the muscles surrounding the joint also contribute to its stability. Muscles act as dynamic stabilizers, controlling joint movements and providing stability during different activities.
However, the number of bones in the joint itself does not directly influence joint stability. The stability primarily depends on the factors mentioned above, such as bone structure, ligament strength, and muscle arrangement.
In conclusion, factors such as the structure and shape of articulating bones, the strength and tension of joint ligaments, and the arrangement and tension of surrounding muscles influence synovial joint stability. The number of bones in the joint, on the other hand, does not directly affect joint stability.
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Explain how eutrophication
can change an aquatic ecosystem into a
land ecosystem.
Answer:
Explanation:
In nature, eutrophication is a common phenomenon in freshwater ecosystems and is really a part of the normal aging process of many lakes and ponds. Some never experience it because of a lack of warmth and light, but many do. Over time, these bodies of freshwater change in terms of how productive or fertile they are. While this is different for each lake or pond, those that are naturally fed rich nutrients from a stream or river or some other natural source are described as "eutrophic," meaning they are nutrient-rich and therefore abundant in plant and animal life. Eutrophication is not necessarily harmful or bad, and the word itself is often translated from the Greek as meaning "well nourished" or "good food." However, eutrophication can be speeded up artificially, and then the lake and its inhabitants eventually suffer as the input of nutrients increases far beyond what the natural capacity of the lake should be,Eutrophication can have serious effects, like algal blooms that block light from getting into the water and harm the plants and animals that need it. If there's enough overgrowth of algae, it can prevent oxygen from getting into the water, making it hypoxic and creating a dead zone where no organisms can survive
Goal
Investigate the optimal amount of foliage for the red, short furred slinquettes' population.
My Hypothesis
If I change the foliage so it increases, then the final number of slinquettes with red, short fur will increase.
My Analysis
Now that you have collected and analyzed your data, you will write an argument that explains how your experiment answers your question. There are three parts: claim, evidence, and reasoning.
hide data
My Evidence
Trial # Fur Color Mutation Fur Length Mutation Foliage Temperature Final Number of Slinquettes Red, Long Fur Final Number of Slinquettes Red, Short Fur Final Number of Slinquettes Green, Long Fur Final Number of Slinquettes Green, Short Fur
1
lots mild
not present
0
endangered
1
not present
0
not present
0
3
lots mild
not present
0
endangered
1
not present
0
not present
0
4
lots mild
not present
0
endangered
1
not present
0
not present
0
5
lots mild
not present
0
endangered
1
not present
0
not present
0
6
some mild
not present
0
surviving
6
not present
0
not present
0
7
lots mild
not present
0
endangered
1
not present
0
not present
0
8
some mild
not present
0
surviving
6
not present
0
not present
0
Claim
Write a sentence that states what you found out about the scientific question you just investigated. Provide enough detail so that a friend who did not do the experiment could learn from your description.
Evidence
Provide and describe scientific evidence from your data table that supports your written claim. Remember to provide enough detail so that a friend who did not do the experiment could learn from your description.
Reasoning
Explain why your evidence (what you wrote in Box 2) supports your claim (what you wrote in Box 1). Also, explain the scientific principles behind your reasoning. Remember to provide enough detail so that a friend who did not do the experiment could learn from your description
Answer:
Claim: Increasing the amount of foliage does not lead to an increase in the final number of slinquettes with red, short fur.
Evidence: The data table shows the results of eight trials where the amount of foliage was manipulated. In all trials, regardless of the amount of foliage (whether "lots" or "some"), the final number of slinquettes with red, short fur remained at 0. There were no instances where increasing the foliage resulted in an increase in the population of slinquettes with red, short fur.
Reasoning: The evidence from the data table supports the claim that increasing the amount of foliage does not lead to an increase in the final number of slinquettes with red, short fur. This suggests that the presence or absence of foliage does not have a significant impact on the population of slinquettes with red, short fur.
Based on the provided data, it is reasonable to infer that factors other than foliage, such as temperature, fur color mutation, and fur length mutation, may have a stronger influence on the population dynamics of slinquettes. These factors could be responsible for the observed patterns in the data.
It's important to note that the reasoning provided here is based solely on the given data and analysis. In a real scientific investigation, additional factors, experimental controls, and statistical analysis would be required to draw definitive conclusions.
Why did Napoleon rise so quickly?
Napoleon was a well-known military leader who was incredibly charming, bold, and ambitious. This mindset and military strategies worked together to help him advance through the rise so swiftly.
Because of Napoleon extreme desire, his military victories aided him in gaining power. He approved the Napoleonic Code, instituted policies to stimulate the economy, and established a public school system. He began to wage wars against his neighbors in an effort to subjugate them and modernize Europe. He uses the dogs to chase Snowball, his main rival, off the property. Napoleon used a range of tactics to keep his power and influence.
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Napoleon was a well-known military leader who was incredibly charismatic, bold, and ambitious. This mindset, coupled with his brash manner and cunning yet unconventional military strategies, let him to advance through the ranks so swiftly and finally become Emperor of France in 1804.
Additionally, Napoleon was able to establish some political ties, in part because to his siblings and later his wife. Napoleon had much less command and combat experience when appointed to the Army of Italy than his immediate subordinate divisions commanders, who had stronger cases for leading the army in terms of strict merit, and he actually owed much of his rapid rise to the command of the Army of Italy to these political connections rather than ability.
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The tiny bones of the middle ear are collectively known as the A. otoliths. B. scala media. C. ossicles. D. stapes.
Answer:
C. Ossicles
Explanation:
Answer:
The tiny bones of the middle ear are collectively known as the ossicles.
Explanation:
The ossicles (the three tiny bones in the middle ear) are responsible for amplifying sound vibrations from the eardrum.
There are seven levels of classification used to classify organisms, can someone list those seven in order from the smallest to most specific and largest and most general?
Answer:
Species, genus, family, order, class, phylum, kingdom
Can someone take it from there
What does stability mean for the digestive system ?
First, we can say that for our body to carry out its functions normally, it has to be an equilibrium of temperature, pH, and solute concentration, for example, in other words, what we call homeostasis.
So, the term stability regarding the digestive system could be associated with that normal balance in the pH of the gastric juice, but also the enzymes involved in the degradation of aliments that we have also in our mouth.
The theory of plate tectonics helps to explain _____.
How can ecosystem-based management help to advance sustainable
natural resources use in Guyana? Develop a plan using this concept
for the conservation of natural resources in Guyana
Ecosystem-based management is an approach that takes into consideration the entire ecosystem and its interconnected components when making decisions about natural resource use. It can help advance sustainable natural resources use in Guyana by promoting a holistic and integrated approach to conservation and management.
To develop a plan for the conservation of natural resources in Guyana using ecosystem-based management, the following steps can be taken:
1. Identify and understand the ecosystems: Conduct comprehensive assessments to identify and understand the various ecosystems present in Guyana, such as forests, wetlands, rivers, and coastal areas. This will provide insights into the biodiversity, ecological processes, and services these ecosystems offer.
2. Assess the state of the resources: Evaluate the current status and trends of natural resources in Guyana, including flora, fauna, water bodies, and minerals. This assessment will help identify vulnerable or endangered species, areas of high biodiversity, and potential threats.
3. Establish conservation goals and objectives: Define specific conservation goals and objectives based on the assessments conducted. These goals should consider the need to protect biodiversity, maintain ecosystem services, and support sustainable livelihoods for local communities.
4. Engage stakeholders: Involve relevant stakeholders, including government agencies, local communities, indigenous groups, NGOs, and scientific experts. Encourage their active participation in decision-making processes to ensure diverse perspectives are considered.
5. Develop management strategies: Based on the conservation goals and stakeholder input, develop management strategies that integrate the principles of ecosystem-based management. These strategies should focus on protecting key habitats, managing land and water resources sustainably, and minimizing impacts from activities such as mining, logging, and agriculture.
6. Implement and monitor: Put the management strategies into action, ensuring proper enforcement of regulations and policies. Regularly monitor and evaluate the effectiveness of the implemented strategies to identify any necessary adjustments or improvements.
7. Promote education and awareness: Raise awareness among the public and stakeholders about the importance of ecosystem-based management and sustainable natural resource use. Promote education and capacity-building initiatives to empower local communities to actively participate in conservation efforts.
By adopting ecosystem-based management, Guyana can enhance the sustainable use of its natural resources while safeguarding its unique ecosystems and supporting the well-being of its people.
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What provides structure for plants
1. Carbonhyrdrates
2. Lipids
3. Nucleic acids
4. Proteins
Answer:
The correct answer is : 1. carbohydrate.
Explanation:
Cellulose is a major substance present in cell walls of the plants which provides support to the structure of plants. As it is most abundant bio polymer in nature are made up of monomers of glucose molecule joined together by bonds in between specific carbon atoms.
The rigidity of the plant is come from this carbohydrate, cellulose. Lipids, proteins are also component of the plant cell and plays various role in the cell for instance lipid acts as barrier and present in plasma membrane of the plant cell and provide insulation too.
Thus, the correct answer is : 1. carbohydrate.
you want to create a mutant receptor that is always on and doesn't rely on the binding of a ligand. the best technique would be
The best technique to create a mutant receptor that is always on and doesn't rely on the binding of a ligand would be site-directed mutagenesis.
Site-directed mutagenesis is a molecular biology technique that allows for the alteration of a specific DNA sequence in a gene. By introducing targeted mutations, you can modify the protein structure and function, in this case, the receptor.
To describe the process step-by-step:
Identify the target gene encoding the receptor and the specific amino acid residues involved in ligand binding.
Design primers with the desired mutation that will be complementary to the target gene sequence.
Perform polymerase chain reaction (PCR) using the primers to amplify the target gene and introduce the mutation.
Transform the mutated PCR product into a host organism (e.g., bacteria, yeast, or mammalian cells).
Screen for the desired mutant receptor by verifying its function, which should show constitutive activation without the need for ligand binding.
By using site-directed mutagenesis, you can create a mutant receptor that is always on and doesn't rely on the binding of a ligand.
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What kind of energy does food provide for living things?
Answer:
The form of energy that living things need for these processes is chemical energy, and it comes from food. Food consists of organic molecules that store energy in their chemical bonds.
Which motion describes molecules in a solid at extremely low
temperatures? *
Moving freely and randomly in a space
Vibrating while closely packed together
Sliding around one another and colliding
Bumping together with some room to move
Answer:
vibrating while closely packed together
Explanation:
Your question has been heard loud and clear.
Vibrating while closely packed together is the right answer
I need help on this
Answer:
1. energy
2. potential energy
3.kinetic energy
4. mechanical energy
5. b
Explanation:
If the somatic cells of a dog contain 78 chromosomes, then after mitosis the new somatic cells would contain_____ chromosomes.
imagine that one egg cell unites with one sperm cell at fertiliszation nine months later twin brothers are born select all of the true statements
If one egg cell unites with one sperm cell at fertilization nine months later twin brothers are born, the brothers received their identical DNA from the mother.
One egg cell unites with one sperm cell at fertilization nine months later twin brothers are born.
There are two types of twins. In one example, dizygotic twins. It can occur when two of her eggs are present in the mother's body at the same time and both are fertilized. Each will grow into their own baby. Any baby that grows out of it will not have the same her DNA. This is because each egg and sperm does not have the same DNA. They are basically like other siblings, but were born at the same time.On the other hand, another type of twins is called identical twins. There is only one egg and only one sperm can fertilize it. A fertilized egg usually divides into a baby. However, once fertilized and division begins, the eggs can fall apart. After falling apart, each half begins to split and grow into a baby. And since these two babies came from the same fertilized egg, they have the same DNA. Dizygotic twins each have their own DNA, but identical twins share the same DNA.
Even if identical twins have exactly the same DNA, they are not exactly identical. So mothers can tell identical twin babies apart. However, identical ones have the same genotype. In any case, they are born from the same fertilized egg. Furthermore, DNA is basically like a guide for building something, so even though identical twins aren't exactly identical, the way their bodies are built is random. is able to have an identifiable fingerprint. Another important factor in why identical twins are not exactly identical is the environment in which they were raised. In other words, in basic biology, it is said that identical twins have the same DNA.
Your question is incomplete, but most probably your full question was
Imagine that one egg cell unites with one sperm cell at fertilization nine months later twin brothers are born select all of the true statements
the brothers received identical DNA from the motherthe brothers DNA not necesarilly more similar than two brothers born years apartthe brothers received identical DNA from the fatherLearn more about twin at https://brainly.com/question/20417246
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Plants in hot environments like deserts open their stomata at night because they are adapted to
Answer:
To reduce water loss.
Explanation:
Keeping the stomata closed during the day, helps reduce water loss when dry, hot wind blows across it.