Which of the following is an example of erosion?
a landslide b. acid rain c. a delta d.a tree growing through a rock

Answer:

chemical messenger.

Explanation:

yw loves!!!!

Answer:

CHEMICAL MESSENGER

Explanation:

did the Assignment

This chapter has described the aging process at various ages. Different areas of our facial skin are continually being affected by gravity.

All the components of marketing must function well for strategy to be implemented. Tradeshows, advertising, public relations, participation in social media, and blogging, for cosmetic ad, can all work together to produce leads.

The method used to carry out or display a marketing communication appeal is referred to as creative execution. A specific marketing communication appeal can be carried out in a number of different ways, and a specific method of execution can be used with a number of different marketing communication appeals.

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The presence of the phenotype of an autosomal recessive disorder in one generation and then absence of the phenotype in the next generation likely means that the disorder is being passed on as a recessive trait.

Here's an explanation:
Autosomal recessive disorders require the inheritance of two copies of the recessive allele, one from each parent, in order for the phenotype to be expressed. If an individual in one generation shows the phenotype of the disorder, it means they have inherited two copies of the recessive allele. However, if the phenotype is absent in the next generation, it suggests that at least one of the parents does not carry the recessive allele. This indicates that the disorder is not being passed on in every generation and may only appear when both parents carry the recessive allele and pass it on to their offspring.

In summary, the presence of the phenotype in one generation and its absence in the next suggests that the autosomal recessive disorder is not being inherited in a consistent pattern and may only appear when both parents carry the recessive allele.

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Answer:

Grunion (Leuresthes tenuis): life begins at high tide. During summer and spring, thousands of these fish swim up onto sandy beaches (carried in by high tide). This is called a grunion run, and it occurs ta night during the new moon and full moon when the tide is highest. The females wiggle into the sand and lay thousands of eggs as the males deposit sperm around them. Afterward, they are swept back into the sea. The spawning is timed so exactly that it occurs only on the second, third, and fourth days that follow a new or full moon. After the grunion eggs are fertilized, they incubate for two weeks until the next new or full moon occurs.

Horseshoe Crab (Limulus polyphemus): during late May and early June, vast numbers of horseshoe crabs come together in shallow bays, marshes, and inlets along the Atlantic and Gulf coasts, waiting to come up on the beaches to spawn. The signal to begin is provided by the moon. During the new and full moons, when tide is highest, the crabs come ashore. The female produces a cluster of tiny eggs on her abdomen, and the eggs are fertilized by the male's sperm, and then deposited out in the sand by the female. The next two weeks, the eggs incubate until they hatch during the next full or new moon. When the high water reaches the eggs, they hatch and go out into the ocean.

Explanation:

Answer: Grunion (Leuresthes tenuis): life begins at high tide. During summer and spring, thousands of these fish swim up onto sandy beaches (carried in by high tide). This is called a grunion run, and it occurs ta night during the new moon and full moon when the tide is highest. The females wiggle into the sand and lay thousands of eggs as the males deposit sperm around them. Afterward, they are swept back into the sea. The spawning is timed so exactly that it occurs only on the second, third, and fourth days that follow a new or full moon. After the grunion eggs are fertilized, they incubate for two weeks until the next new or full moon occurs. Horseshoe Crab (Limulus polyphemus): during late May and early June, vast numbers of horseshoe crabs come together in shallow bays, marshes, and inlets along the Atlantic and Gulf coasts, waiting to come up on the beaches to spawn. The signal to begin is provided by the moon. During the new and full moons, when tide is highest, the crabs come ashore. The female produces a cluster of tiny eggs on her abdomen, and the eggs are fertilized by the male's sperm, and then deposited out in the sand by the female. The next two weeks, the eggs incubate until they hatch during the next full or new moon. When the high water reaches the eggs, they hatch and go out into the ocean. brainliest?

Explanation:

Usually fresh water lakes have a pH range between 6.5 to 8.5, this is appropiate for many organisms life and development.

Osteoclasts are responsible for aged bone resorption and osteoblasts are responsible for new bone formation.

Osteoclasts are the cells that degrade bone to initiate normal bone remodeling and mediate bone loss in pathologic conditions by increasing their resorptive activity.

The primary role of osteoblasts is to lay down new bone during skeletal development and remodelling. Throughout this process osteoblasts directly interact with other cell types within bone, including osteocytes and haematopoietic stem cells.

The area of the osteoclast next to bone forms a “ruffled border” consisting of multiple infoldings of the osteoclast cell membrane. It secretes acid and proteases across the ruffled border.

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Answer:

DEEEZNUTSINYOMOUTH

Explanation:

In the first question, grass is a producer. For the second question, the primary consumer in the list is caterpillar. Both fox and squirrel can be secondary consumers, depending on the specific food chain.

Grass is a producer. It is capable of producing its own food through the process of photosynthesis, which involves using sunlight, carbon dioxide, and water to produce glucose and oxygen. The other organisms listed are consumers or decomposers (mushroom) in a food chain.

A primary consumer is an organism that directly feeds on producers, which are plants that produce their own food through photosynthesis. In this case, the caterpillar feeds on the leaves of the plant, which makes it a primary consumer.

A secondary consumer is an organism that consumes primary consumers. For example, if we consider a food chain where plants are producers, caterpillars are primary consumers, and birds are secondary consumers, then a fox that eats birds would be a tertiary consumer. However, if we consider a different food chain where plants are producers, acorns are primary consumers, and squirrels eat the acorns, then the squirrel would be a primary consumer and a fox that eats the squirrel would be a secondary consumer.

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To determine the possible genotypes of the father, we need to consider the inheritance pattern of blood types. Blood type A is determined by the presence of the A allele, while blood type O is determined by the absence of both the A and B alleles. This means that the mother must have two O alleles (OO genotype) since she has type O blood.

If the child inherited an A allele from the father and an O allele from the mother, the child would have blood type A. Therefore, the father must have at least one A allele. The possible genotypes of the father are therefore AO (heterozygous for A) or AA (homozygous for A).

It is also possible that the child inherited an A allele from both the mother and the father, resulting in blood type A. In this case, the father would have to be AA (homozygous for A).

In summary, if a child is blood type A and the mother is type O, the father may be either AO or AA.

We can determine the possible genotypes for the father. Since the child has blood type A and the mother has blood type O, let's analyze the possibilities:

1. The child's genotype can either be AA or AO, as both will result in blood type A.
2. The mother's genotype must be OO, as this is the only genotype that leads to blood type O.

Now, let's determine the possible genotypes for the father by examining the possible combinations of alleles from both parents:

- If the child's genotype is AO, the father must have contributed the A allele. In this case, the father can either be AO (A from father, O from mother) or AA (A from father, O from mother).
- If the child's genotype is AA, the father must have contributed the A allele. In this case, the father can only be AA (A from father, O from mother).

So, the possible genotypes for the father are AO and AA.

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There are two types of hormones: lipid-soluble steroids and water-soluble hormones based on amino acids. The majority of hormones are made of aminoacids.

They can be proteins, polypeptides, or straightforward changed amino acids. The table below lists the three primary chemical subcategories of hormones: protein/polypeptides, corticosteroids, as well as those derived from altered amino acids. Hormones are divided into four groups based on their chemical makeup: peptides, androgens, amino acid derivatives, & fatty acid derivatives. They are generated in one organ and also have an impact on the target organ's operation. Hormone production is extremely minimal, and they are quickly destroyed after acting. In both humans and other vertebrates, more than 50 hormones have been discovered.

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if we cross Ss with Ss on the punnet square we will get the gametes S and s for both parents

on top left we have SS since we combine the alleles S and S

on top right we have Ss since we combine the alleles S and s

on bottom left we have Ss since we combine the alleles S and s

on bottom right we have ss since we combine the alleles s and s

The phenotypic ratio starchy:sweet is 3:1

1:3 of the offspring will be sweet

Assuming the population is in Hardy-Weinberg equilibrium, the proportion of carriers of an autosomal recessive disorder in a population where the frequency of affected individuals is 1 in 4 is approximately 37.5%.

If the frequency of individuals affected by an autosomal recessive disorder is 1 in 4, then the frequency of the homozygous recessive genotype (aa) is 1/4, while the frequency of the dominant allele (A) is 3/4.

According to the Hardy-Weinberg equilibrium, the frequencies of the alleles and genotypes in a population will remain constant from generation to generation if certain conditions are met, such as large population size, random mating, no migration, no mutation, and no natural selection.

Assuming that the population affected by this disease is in Hardy-Weinberg equilibrium, we can use the Hardy-Weinberg equation to calculate the proportion of carrier individuals in this population.

Let p be the frequency of the dominant allele (A) and q be the frequency of the recessive allele (a). Since p+q=1, we have q = 1/4, and p = 1 - q = 3/4.

The frequency of the heterozygous genotype (Aa) can be calculated using the formula 2pq, where p and q are the frequencies of the alleles. Thus, the frequency of the Aa genotype is 2(3/4)(1/4) = 3/8.

Since carriers are individuals who have one copy of the recessive allele (a), the proportion of carriers in the population is equal to the frequency of the Aa genotype, which is 3/8 or approximately 0.375. Therefore, in a population in Hardy-Weinberg equilibrium where the frequency of individuals affected by an autosomal recessive disorder is 1 in 4, the proportion of carrier individuals is approximately 0.375 or 37.5%.

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Answer:

Differential splicing of exons after intro removal can produce multiple phenotypes. Differential timing of when genes are expressed can produce different phenotypes.

Explanation:

Differential splicing of exons after intro removal can produce multiple phenotypes. Differential timing of when genes are expressed can produce different phenotypes.

Answer:

The answers from the other person are correct.

B. Differential splicing of exons after intro removal can produce multiple phenotypes.

D. Differential timing of when genes are expressed can produce different phenotypes.

Explanation:

Answer:

Cytoplasm -is the fluid-like material inside the cell that contains all of the cell's organelles. The cytoplasm is like a jello salad because the cytoplasm surrounds and suspends the cell's organelles like the jello surrounds and suspends the fruit in the jello salad. Animal vs. Plant Cells.

Explanation:

Hope this helps... Maybe

Answer:

Inner core---Lava---Outer core---Magma---Mantle---Asthenosphere---Oceanic crust---Continental crust---Crust---Lithosphere,

Explanation:

Inner core is the last layer of the earth where lava is present. After that outer core is located where magma is present between outer core and the crust of the earth. After outer core, the layer of mantle is started which extends up to the crust. Asthenosphere is the layer that is present at the upper portion of the mantle and at the top, earth crust is located. Crust and upper portion of the mantle is also known as lithosphere.

The answer has to do with the fact that each parent actually has two different sets of genes. And that each parent passes only half of their genes to their child. And that the half that gets passed down is random. All of this together ensures that each child ends up with a different, unique set of genes

Explanation:

Hope this helps everyone even you :)

Answer: Each parent has two different sets of genes, which means that each parent only passes half of their genes to their child. The half that gets passed down is random so each child ends up with a different, unique set of genes. This can cause children from the same parents to look so different.

Explanation:

The correct answer is C. Gardeners choose which plants they let reproduced based on the plant traits.

Explanation:

In general, selective breeding involves the intervention of humans in the reproduction of species, this includes mainly plant and animal species. Moreover, in selective breeding, humans choose which specific species or individuals reproduce to favor certain traits. For example, a farmer might allow only the biggest cows to reproduce because this will lead to bigger calves. In this context, the option that shows selective breeding is C because this shows the intervention of humans in reproduction by selecting the individuals that will reproduce.

Flowering plants have two adaptations that have helped them succeed: the ability to produce seeds enclosed in fruits, which allows for efficient dispersal, and the development of flowers, which attract pollinators and increase the chances of successful reproduction.

These adaptations have allowed flowering plants to become the most diverse and widespread group of plants on the planet.

Two adaptations that have helped all flowering plants succeed are:

1. Pollination mechanisms: Flowering plants have evolved various pollination mechanisms, such as the production of brightly colored flowers, sweet nectar, and attractive scents. These adaptations attract pollinators such as insects, birds, and mammals, which transfer pollen from one flower to another, leading to fertilization and the production of seeds. This increases genetic diversity and improves the chances of survival for the plant species.

2. Seed dispersal strategies: Flowering plants have developed diverse seed dispersal strategies to spread their offspring over a larger area, increasing their chances of survival. These adaptations include producing seeds with structures that facilitate wind dispersal (e.g., dandelion seeds), animal dispersal (e.g., seeds with burrs that stick to fur), or even ballistic dispersal (e.g., seeds that are forcibly ejected from the parent plant).

These two adaptations - effective pollination mechanisms and diverse seed dispersal strategies - have played a significant role in the success of flowering plants in various environments.

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Answer:

it is C

Explanation:

just trust me bro

causesAnswer:

I hope this helped.

Explanation:

1. Collection (a big body of water or an area in which water is gathered)

2. Evaporation, the sun causes the water to vaporize into a gas

3. Condensation, the cold temperatures in our atmosphere changes the gas into a liquid or solid ice

4. Precipitation, when the ice (or water) droplets get too heavy, they fall and create rain or other precipitation like snow, hail, sleet, etc.

5. Runoff, water on the ground runs off to gather into a big body of water.

And then the cycle repeats.

Answer:

aortic valve

Explanation:

The structure that is located anatomically between the aorta and the left ventricle is the aortic valve.

Hope this helps!

The somatic and autonomic nervous systems are the divisions of the nervous system which are active when we cough. Thus, the correct option is B.

The somatic nervous system of the brain consists of nerves which go out to the skin and the muscles and is involved in the conscious activities of the organism. The autonomic nervous system consists of nerves which connect the Central nervous system to the visceral organs such as the heart, the stomach, and the small and large intestines.

The brainstem or spinal cord is the structure, which is also responsible for controlling circulatory system and respiratory system and all the reflexes of the face and throat, such as coughing, sneezing, gagging, and blinking of eye.

Therefore, the correct option is B.

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Answer:

Absorption: The process of absorbing nutrients occurs primarily in the small intestine. Once the food is broken down into smaller molecules through digestion, these molecules are absorbed into the bloodstream. For example, carbohydrates are broken down into simple sugars, proteins into amino acids, and fats into fatty acids and glycerol.

Circulatory System: The circulatory system, composed of the heart, blood vessels, and blood, plays a crucial role in transporting absorbed nutrients. The blood vessels form an extensive network that reaches all tissues and organs in the body.

Hepatic Portal System: After absorption, most of the nutrients are transported to the liver through a specialized system called the hepatic portal system. This system ensures that the liver, which performs various metabolic functions, receives a concentrated supply of nutrients before they are distributed throughout the body.

Bloodstream Transport: Once in the bloodstream, nutrients are carried by the plasma, the liquid component of blood. Different nutrients use specific mechanisms for transport:

Glucose: It is transported by facilitated diffusion or active transport, depending on the concentration gradient, with the help of insulin.

Amino Acids: They are transported through the bloodstream by specific carrier proteins.

Fats: Dietary fats are initially packaged into structures called chylomicrons and transported through the lymphatic system before entering the bloodstream. Once in the bloodstream, fats are carried by lipoproteins such as low-density lipoprotein (LDL) and high-density lipoprotein (HDL).

Distribution to Tissues: As the blood circulates, nutrients are distributed to various tissues and organs according to their specific needs. Nutrients are delivered to cells through the capillaries, the smallest blood vessels in the body, which have thin walls that allow for the efficient exchange of nutrients and waste products.

Cellular Uptake: Nutrients are taken up by cells through various mechanisms. For instance, glucose enters cells with the help of insulin, while amino acids are transported into cells through specific carrier proteins. Fats are taken up by cells through receptor-mediated endocytosis or by diffusion.

Metabolism: Once inside the cells, nutrients undergo metabolic processes to produce energy or build new molecules. Glucose, for example, can be metabolized through glycolysis, the Krebs cycle, and oxidative phosphorylation to generate ATP, the cell's energy currency.

Waste Removal: Metabolic byproducts, such as carbon dioxide and urea, are generated during nutrient metabolism. These waste products are transported back into the bloodstream and eventually eliminated from the body through the lungs (carbon dioxide) or the kidneys (urea).

It's important to note that different nutrients may have different transport mechanisms and pathways. The body's ability to efficiently transport and utilize absorbed nutrients is vital for maintaining proper functioning and overall health.

Correct option is B. It carries amino acids to ribosomes during translation.

tRNA (transfer RNA) is an important molecule involved in protein synthesis. Its primary role is to transport amino acids to the ribosome during translation, where they are added to the growing polypeptide chain.

Each tRNA molecule carries a specific amino acid at one end and has an anticodon at the other end that matches a specific codon on the mRNA molecule.

The tRNA anticodon base-pairs with the mRNA codon during translation, allowing the correct amino acid to be added to the growing chain. Therefore, option B correctly describes the role of tRNA in protein synthesis.

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Autoimmune diseases do not apply option B: inflammation usually responds to penicillin or other bacterial antibiotics.

With autoimmune illnesses, your immune system attacks your body unintentionally. Rheumatoid arthritis, Crohn's disease, and a few thyroid diseases are examples of these types. The immune system typically defends against bacteria and viruses. As soon as it notices these foreign invaders, it immediately sends out an army of fighter cells to combat them.

Normally, the immune system can tell which cells are your own and which ones are not. When you have an autoimmune disease, your immune system mistakenly views a part of your body, such as your joints or skin, as foreign. Proteins produced by the body called autoantibodies attack healthy cells.

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Correct question is:

which of the following statements does not apply to autoimmune diseases?

a. due to an autoantibody directed against an individual's own cells or tissue components

b. inflammation usually responds to penicillin or other bacterial antibiotics.
c. often treated by drugs that suppress the inflammatory reaction

d. may result from autoantibodies formed against foreign antigens that cross-react with components in similar antigens possessed by the subject's own tissues