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Oliga [24]
3 years ago
14

During spermatogenesis, which of the following undergoes meiosis II to produce four haploid mature sperm cells? Haploid primary

spermatocyte Diploid secondary spermatocyte Secondary spermatocytes.
Biology
1 answer:
finlep [7]3 years ago
7 0
Diploid. There has  to be 2 existing cells already, in order for it to split into 4
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Answer:

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3 0
3 years ago
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Lady bird [3.3K]

Answer:

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In evolution, more than one cell aggregated together to form a structure which could perform much complex function than a single cell called tissue as they are programmed to perform the same function.

In the given question, since the heart cells worked together to cause movement in the robot therefore the cardiac cells formed cardiac tissue or heart.

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