What do the roots of a plant do? (Select all that apply.)
A. photosynthesis
B. absorb water and nutrients
C. food storage
D. anchor plants to the ground

(More than one answer)

Answer:

d. all of the above

Explanation:

tigers and zebras both have activities that they're limited to by each species. But both of them do all that was listed, and running, breathing and digesting all take the body's energy to do.

Answer:

D

Explanation:

they both need the energy to do that

Answer:

Explanation:

To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."

i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:

    Y     Y

y   Yy  Yy

y   YY  YY

ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.

The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).

Question 2:

To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.

Answer:

7 answer is b

8 answer is d

9 answer is a

Explanation:

Answer:

B

D

A

Explanation:

:)

Answer:

There is a very common misperception among people, even among many snake hobbyists, that snakes must have live prey.

Explanation:

This is not usually true. In the wild, snakes, like most other carnivores, will usually take any opportunity to get a free and easy meal, and will not pass up a freshly killed prey animal if they happen upon it. In fact, snakes have been known to eat a fair amount of carrion which has been dead for some time, and the stomach contents of wild snakes often contain prey that must have been in an advanced state of decomposition when it was eaten. Thus, although your snake may prefer to eat live prey, which it kills itself through constriction, this is not at all necessary for the health of the snake. In fact, it is best not to feed your captive snakes live prey at all.

The innate immune system gives a fast answer to infections, and it is non-specific, because the way that the innate cells recognize the pathogens is for patterns such as cell walls, so it is not antigen-specific.

On the other hand, the adaptative immune system gives a reaction that is specific to the pathogen that is causing the infection, and it is long-term protection because these kinds of cells are divided into two groups, one for memory, and the other one for plasmatic cells, or cytotoxic.

so the right answer is D

Through mitosis, somatic and germ cells divide to produce two daughter diploid cells that are identical to the parental one. A) This model results in two identical daughter cells. B) This model shows asexual reproduction. E) This model shows mitosis.

Mitosis is a cell division process through which a diploid somatic cell (2n), produces two identical daughter diploid cells (2n).

During mitosis, the whole-cell first suffers duplication of its content and then it separates. Mitosis occurs in somatic cells and in germ cells.

In this example, we can see

A) This model results in two identical daughter cells.

B) This model shows asexual reproduction.

E) This model shows mitosis.

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Protein entry into the ER lumen is facilitated by signal sequences present in the proteins whereas transmembrane protein integration into the ER membrane requires transmembrane domains.

Protein entry into the ER lumen (or insertion into the ER membrane) and integration of transmembrane proteins into the ER membrane differ in their mechanism. The following is a description of the differences between these two mechanisms.

Protein entry into the ER lumen is facilitated by signal sequences present in the proteins. Signal sequences, or signal peptides, are short stretches of amino acids located at the N-terminal end of proteins that are destined for the ER lumen or secreted outside the cell. Signal sequences interact with signal recognition particles (SRP), which then transport the protein to the ER membrane. Afterward, the SRP binds to the SRP receptor, and the protein is translocated into the ER lumen. The nascent protein is then translated, modified, and folded in the ER lumen.In contrast to protein entry into the ER lumen, transmembrane protein integration into the ER membrane requires transmembrane domains.

Transmembrane domains are composed of hydrophobic amino acids that cross the hydrophobic lipid bilayer of the membrane. Transmembrane proteins are inserted into the ER membrane through two mechanisms: The first mechanism is the signal anchor sequence, where a stop-transfer anchor sequence retains the protein in the membrane. The second mechanism is the signal peptide cleavage, where signal peptides in the protein cleave after they enter the ER lumen, and the transmembrane domain remains in the membrane. The protein is then translated and folded in the membrane.

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Answer: The heating of the Earth's surface and atmosphere by the sun drives convection within the atmosphere and ocean. This convection produces winds and ocean currents. The greater the pressure differences between a low-pressure area and a high-pressure area, the stronger the winds.

Explanation: answer above

Answer:

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Answer:

It depends. 16 hours is a long time not to sleep. You need to sleep though. Your body needs at least 8 hours of sleep. But you need at least 5 to 6 hours of sleep. So your body can regenerate itself.

Explanation:

Answer:

common

Explanation:

genetic means common

Answer:

codons

Explanation:

an mRNA message is a series of codons . A codon is a group of three nucleotides (A, U, C, or G) that specifies a particular amino acid or a stop signal for protein synthesis. An mRNA message carries the genetic code from DNA in the cell’s nucleus to the ribosomes in the cytoplasm, where the code is translated into proteins. An mRNA message is also called a transcript or a messenger RNA molecule.

Answer:

With an increase in temperature, the particles gain kinetic energy and move faster. The actual average speed of the particles depends on their mass as well as the temperature – heavier particles move more slowly than lighter ones at the same temperature.

The statement that best shows why some people object to the use of the OX₅13A but some people are concerned about the potential ecological and health impacts of releasing genetically modified insects into the wild, particularly if they were to mate with wild populations and pass on their modified genes, option B is correct.

This statement suggests that some people are concerned about the potential unintended consequences of releasing genetically modified mosquitoes into the environment, such as the risk of genes flow between modified and wild populations.

While the technology has been extensively tested and endorsed by organizations like the WHO, some people may still be hesitant to support the use of GMOs due to misconceptions or fears about their safety, option B is correct.

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The correct question is:

Which of the following statements from the article BEST shows why some people object to the use of the OX₅13A?

A) "The technology has been in development for over a decade and has been tested extensively in the lab and the field, including in several countries with support from local governments and communities."

B) "But some people are concerned about the potential ecological and health impacts of releasing genetically modified insects into the wild, particularly if they were to mate with wild populations and pass on their modified genes."

C) "The OX₅13A strain is engineered so that its offspring are programmed to die before reaching adulthood, which reduces the overall mosquito population in the area where the GM mosquitoes are released."

D) "The World Health Organization (WHO) and other organizations have endorsed the use of GM mosquitoes as a promising tool for controlling mosquito-borne diseases."

I characterized the theory as a well-supported clarification and the hypothesis as a proposed clarification for testing. I emphasized rehashed experimentation and gave a case of the cell hypothesis.

Based on the given alternatives, the data included in my answer include:

I gave the definitions of hypothesis and theory, clarifying that a hypothesis could be a well-substantiated explanation for a marvel whereas a theory may be a proposed clarification to be tried. I said the importance of rehashed experimentation in approving or negating theories.

I too insinuated the method of testing the hypothesis. Furthermore, I advertised the case of the cell theory as a logical hypothesis. In conclusion, I associated the definitions of hypothesis and theory, highlighting their relationship within the logical strategy where hypotheses are proposed and tried to back or challenge existing hypotheses.

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An electrically excitable cell known as a nerve cell uses synapses, which are specialized connections, to communicate with other cells. With the exception of sponges and placozoa, the neuron is the primary element of nervous tissue in all animals.

Plants and fungus are examples of non-animals that lack nerve cells. Dendrites are the many, brief branching found on nerve cells. Depending on the sort of cell it is affiliated with, dendrites may branch extensively. The axon of another nerve sends electrical signals to dendrites. The cell body or a portion of it is then where it accumulates before transmission. The quantity, branching, and placement of the dendrites or projections that make up a nerve cell, collectively known as arborization, determine the structure of the nerve cell. Their ability to communicate with their environment and other nerve cells or neurons, as well as their responsibilities in computation, are determined by this.

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Answer:

C

Explanation:

We know that ethanol is flammable

One of the major food chain missing in galapagos Islands are nutritious food such as fruits and vegetables and this may be blame due to climate change.

Food chain can be defined as transfers of matter and energy in the form of food from organism to organism. Most food chains start with green plants making food energy from the sun then an animal eats the plant and another animal eats that animal.

There are 2 types of food chains:

Therefore most of the major food chain with less missing in galapagos islands are nutritious food such as fruits and vegetables and this may be cause due climate change.

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Answer:

ultraviolet light from the sun.

heat from a stove burner.

visible light from a candle.

Explanation:

Advantages of using bananas as a vaccine against diseases: Oral Delivery, Cost-Effective Production.

Reasons why people might be against the use of genetically modified bananas: Safety Concerns, Moral Considerations.

1. Oral Delivery: Bananas can be consumed orally, making them an ideal vehicle for delivering vaccines. This eliminates the need for injections, which can be uncomfortable and require medical professionals to administer.

2. Cost-Effective Production: Bananas are relatively inexpensive to produce and are widely available in many parts of the world.

This makes them a cost-effective option for vaccine production and distribution, particularly in resource-limited settings.

Reasons against the use of genetically modified bananas as vaccines:

1. Safety Concerns: Some individuals may have concerns about the safety of genetically modified organisms (GMOs), including genetically modified bananas.

There may be uncertainties about the long-term effects of consuming GMOs, and fears of potential risks to human health and the environment.

2. Ethical and Moral Considerations: Opposition to genetically modified bananas may stem from ethical and moral concerns regarding the alteration of natural organisms.

Some people may view genetic modification as interfering with nature or raising questions about the boundaries of manipulating living organisms.

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Answer:

false; orbiting astronauts must be experiencing the force of gravity. Without this force, there would be no centripetal force and no orbit.

Explanation:

There are two alleles in a population that influence a specific attribute. Using the letters "A" for the dominant allele and "a" for the recessive allele. A allele frequency is 0.7, whereas frequency of allele is 0.09.

The frequency of the A allele is 0.7, or 70%, since homozygous dominant (AA) genotypes account for 70% of the population. Similarly, since homozygous recessive (aa) alleles make up 9% of the population, we can infer that the frequency of the recessive allele, a, is 0.09, or 9%.

The formula 2pq = frequency of heterozygotes, where p is the frequency of the A allele and q is the frequency of the an allele, can be used to determine the frequency of the heterozygous genotype (Aa).

We know that the frequency of heterozygotes is 0.21, or 21%.

Plugging in the known values:

2 * 0.7 * q = 0.21

Solving for q:

q = 0.15

So, the frequency of the A allele is 0.7, and the frequency of the a allele is 0.09.

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Answer:

Answer:

complement

Explanation:

The trapezius is a complement to the pectoralis major.

The trapezius may be characterized as one of the widest and most superficial muscles that are located in the upper back and trunk region. It is triangular in structure, wide, and thin that encircles the upper back of the shoulders and neck.

While the pectoralis major is the most superior and largest muscle that is located within the region of the anterior chest wall. This muscle is thick, fan-shaped in appearance positioned beneath the breast tissue, and constructs the anterior wall of the axilla.

Both of these muscle types complement each other in every aspect such as location, structure, appearance, etc.

Therefore, The trapezius is a complement to the pectoralis major.

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Answer:

Producers: Trees, Grass

Consumers: Cows, Giraffes Hope this helps brainliest?

The two examples of producers are green plants, trees, and photosynthetic algae. While the two examples of consumers are zooplanktons, lions, and mammals.

Producers may be defined as all those organisms in the ecosystem that synthesize their own food through the process of photosynthesis. They include green plants, trees, photosynthetic algae, and some bacteria.

Consumers are those that directly depend on the producers for the processing of food. They consume readymade food in the form of producers.  

Producers of the aquatic ecosystem are known as phytoplanktons, while the consumers of this ecosystem are zooplanktons, small, or large fishes.

Therefore, it is well described above.

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Answer: Oxygen

Explanation: Hi there!

Our body is made of about 96% of elements, oxygen being one, and oxygen happens to be most of it with 65% of the total 96%.

Answer:

Comets are small icy dirtballs that orbit the Sun; comets are made of ice and dust while asteroids are made of rock). A meteor is a space rock—or meteoroid—that enters Earth's atmosphere, as it – burns up upon entering Earth's atmosphere, it creating a streak of light in the sky (often called "shooting stars").

Explanation:

Answer:

A comet is a ball of ice and dust that orbits the sun

A asteroid is a small rocky object

A meteor is a small piece of a asteroid or comet......

Explanation:

To remember think of it this way Comets are big , Asteroids are small

Meteors are pieces of them both