The sentences below combine to form a strong explanation. Check each sentence that resembles part of your response.

Question

Revolt · Accepted Answer

A percentage compares the number of birds in the flock to the total number of birds in all flocks.; If the percentage is high, the flock is more successful, so the flock should grow.; If the percentage is low, the flock is struggling to eat, so the flock should shrink.

Darwin's Theory

The sentences below combine to form a strong explanation. Check each sentence that resembles part of your response.

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