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VLD [36.1K]
3 years ago
12

Gas exchange occurs when

Biology
2 answers:
vaieri [72.5K]3 years ago
4 0

okokokokokokokkhgfjff

Serhud [2]3 years ago
3 0

Answer:

A. Oxygen in the alveoli diffuses into the blood in the capillaries.

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What is the source of energy for whom?
muminat
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To move carrier proteins, am i right?


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Assume in otters short hair (L) is dominant to long hair (l) and black hair (B) is dominant to brown (b). If you found a black s
Georgia [21]

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llbb

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<em>The genotype of the black, short-haired otter could be determined by testing-crossing with a brown, long-haired otter whose genotype would be </em><em>llbb</em><em>.</em>

Analysis of the resulting zygote from the cross would give an indication of the genotype of the otter - whether it has two dominant alleles each for the black, short-hair traits or heterozygous.

<u>If the otter has two dominant alleles for the two traits, all the resulting zygote from the test-cross would have black, short-hair, but if it is heterozygous, a mixed phenotype set of zygote would be obtained.</u>

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3 years ago
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