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Nastasia [14]
3 years ago
13

Which of the following is an example of a biotic factor?

Biology
1 answer:
coldgirl [10]3 years ago
3 0

Answer:

The shrimp population in a bay

Explanation:

Biotic factors are the living component of an ecosystem. These include the plants and animals that inhabit the area. The rest of the choices are the abiotic factors which describe the non-living component of an ecosystem. Abiotic and biotic factors are interrelated and together help to form an ecosystem and biome.

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13. Small streams and rivers that flow into larger ones are called
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B

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2 years ago
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today, biologists classify sponges as animals rather than plants. what evidence supports today's classification? a. sponges have
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In Drosophila, straight wings are dominant to curved wings (c), smooth eyes are dominant to sparkling eyes (spa), and tan body i
77julia77 [94]

Answer:

\frac{1}{8}

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curved wings : t

smooth eyes are dominant to sparkling eyes

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spark ling eyes = t

tan body is dominant to ebony body color.

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If flies that are heterozygous for all three traits are crossed;

we have HtHtHt × HtHtHt

Then the selected trihybrid traits for the cross will be (HHH,HHt, HtH, Htt, tHH, tHt, ttH, ttt)

We will realize that from the punnet square in the diagram below, the proportion of the offspring would you expect to be heterozygous for all three traits (i.e HtHtHt) is asterisk in the punnet square and will be \frac{8}{64}

= \frac{1}{8}

7 0
3 years ago
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