Answer:certain ear shapes help the goats survive and reproduce I think. Not 100%
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An explanation inspires new questions and the process of making new observations.
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B is the answer for your question
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come on yu can do thi you just need to try a little harder and stop asking us to answer all your questions just try.
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<span> After fertilization, the </span>zygote<span> undergoes cleavage to form the blastula. The blastula, which in some species is a hollow ball of cells, undergoes a process called gastrulation, in which the three germ layers form.</span>
