2 years ago

How can natural selection affect the songs that birds sing?

1 answer:

4 0

Perhaps the bird’s calls could be less attracting and disorienting to predators and the ones with the said distinctive calls could have survived to repopulate and pass down the genes.

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Select the correct statement about the evolution of animals.

WARRIOR [948]

Answer:

The correct answer is b. The oldest generally accepted fossils of large animals range in age from 565 to 550 million years old.

Explanation:

The oldest one of them all is the hematite tubes, that are dated about 3.77 billion to 4.2 billion years and it's from a yet unknown bacteria.

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3 years ago

Which is not an adaptation that organisms have for living in flowing water

Oduvanchick [21]

Hooks c. streamlined bodies
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2 years ago

The four principles of natural selection

natima [27]

1) Variation: there needs to be a difference in the individuals within a population

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3) Growth rate: There needs to be a growth rate that requires a struggle for resources

4) Survival rate: There needs to be a difference in survival rate for the different variation types... certain variations will live

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3 years ago

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Answer: enters, receptor protein, neucleus, chromatin DNA protein complex, triggers mRNA production, specific protein

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3 years ago

While primary production refers to the synthesis of plant material, secondary productivity refers to the synthesis of _____.

Crank

<span>ecosystems , is your answer if I'm not wrong

</span>

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3 years ago

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