Answer:
humans
Explanation:
because I'm smart and I am a human
The organelle you would expect to be especially numerous in the heart muscle cells are called- Mitochondria.
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A gene is a variant of an allele.chromosomes have the same genes, but might have different versions of those genes. The different possible versions of the genes are called alleles.
Answer:
the answer to the question is 2)all answers are possible
