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Marizza181 [45]
3 years ago
6

A cell membrane is relatively impermeable to substances that are

Biology
1 answer:
11Alexandr11 [23.1K]3 years ago
8 0
Large polymers, ions and charged molecules
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Humans are a diploid species. What does this say about their chromosomes?
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I didn't get it ...

can you explain that question

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Which of the following is defined as the ability to be changed or change according to circumstance
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Suppose that in humans the ability to roll the tongue (R) is dominant to being unable to roll it (r), and having freckles (F) is
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Answer:

1/4

Explanation:

A heterozygous woman for both traits (RrFf) marries with a man with no freckles (ff) who can't roll his tongue (rr).

The cross is: RrFf X rrff.

The woman can produce the gametes <em>RF, Rf, rF </em>and <em>rf</em>

The man can only produce <em>rf </em>gametes.

<u>The possible offspring that can arise from the combination of those gametes is:</u>

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For a plant and animal to be truly interdependent, which of the following must happen
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<span>the plant has to need something from the animal and the animals to need something from the plant.</span>
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In onions, the edible portion is a bulb that functions in storing plant food. In which tissue does food travel from the leaves t
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