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notsponge [240]
2 years ago
10

On average, how many guard cells are found on the lower surface of a bean leaf?​

Biology
1 answer:
ozzi2 years ago
7 0

Answer:

two guard cells

Explanation:

Stomata are the pores found on the surface of leaves and some stems. They are formed from two guard cells (bean-shaped cells) joined at their ends, forming a pore.

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Which of the following is an example of an enzyme?
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Answer:

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Dimples and long eyelashes are both autosomal dominant traits. If a woman with no dimples, who is heterozygous for long eyelashe
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Explanation:

Let the gene for dimples be A

Let the gene for eyelashes be B

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ab   aaBb    aabb

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d) Only aabb will be born without dimples and without long eyelashes so the couple has 25% chance to produce a child without dimples and without long eyelashes.

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