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puteri [66]
3 years ago
11

Human embryos have a developmental stage during which they have a tail and pharyngeal pouches (those pouches develop into gills

in fish). how can we explain these characteristics of human embryos?
Biology
1 answer:
laiz [17]3 years ago
4 0
<span>Human embryos share a common ancestor who had gills.</span>
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A method to trace the inheritance of a trait over many generations is called a
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3 years ago
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6 0
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OLEGan [10]

Answer: They lack nucleus and other organelles important for the synthesis of the enzyme.

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As there is no nucleus, mitochondria and golgi apparatus in the cell, there is no enzyme synthesis and broke down in the cell.

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