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Setler79 [48]
3 years ago
14

A 75 year old man need a replacement heart valve .he lives alone and cares for himself .is a mechanical or biological heart more

suited for him
Biology
1 answer:
WITCHER [35]3 years ago
7 0
Biological heart is more suited for him
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Cells, like bacteria and archaea, that do not have a nucleus in their cells have traditionally been called prokaryotes.

<h3>What are prokaryotic cells?</h3>

Prokaryotes are organisms whose cell (or cells) are characterized by the absence of a nucleus or any other membrane-bound organelles.

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