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Ksju [112]
3 years ago
14

Birds evolve different beaks in response to _______.

Biology
1 answer:
klemol [59]3 years ago
4 0
Weather changes the activity of birds, so they are affected by different climates
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In a species of birds, blue feathers (B) are incompletely dominant to the gene for white feathers (b). Individuals that are hete
Effectus [21]

Answer:

0%

Explanation:

A bird with blue-tipped feathers (genotype Bb), when crossed with a white bird (genotype bb) can produce offspring with genotypes according to the following Punnett square:

\begin{array}{ccc}\ \ \ &\ B&b\\\end{array}\\\begin{array}{c}b\\b\\\end{array}\left[\begin{array}{cc}bB&bb\\Bb&bb\\\end{array}\right]

In other to have entirely blue feathers, an offspring would have to have the BB genotype. Since it is not possible to obtain this genotype by crossing the birds in question,  the percent chance that an offspring will have entirely blue feathers is 0%.

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4 years ago
A scientist helps a colleague do a better experiment by:
NeTakaya

Answer:

I think C

Explanation:

it is good reason

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3 years ago
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A common cause of iron deficiency anemia in adulthood is
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6 0
4 years ago
Which of the following is a correct description of cogeneration
Aloiza [94]
The answer is <span>A the process of using the steam generated by a nuclear power plant to create electricity.

A cogeneration is the process in which the steam generated by a nuclear power plant or heat engines to produce electricity. The congeneration, therefore, saves 15-40% of energy. </span>
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4 years ago
Reviewing Meiosis:
aleksley [76]

1. How many cells are present and how many chromosomes are present in the cell at each stage?

start of Meiosis<u> </u><u>a parent cell that is diploid</u><u> </u>

end of Meiosis 1 <u>when the chromosomes of each homologous pair arrive at opposing poles of the cell. </u>

end of Meiosis 2 <u>four haploid daughter cells</u>

6 0
2 years ago
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