A. Releasing a stimulus when hormones increase or decrease I think
Are you asking for DNA or chromosomes or something? You asked for which of the following but then dont give the following
Answer:
A variety of adult stem cells can be found, but embryonic stem cells are derived from the three germ layers. The main difference between adult and embryonic stem cells is that adult stem cells are multipotent whereas embryonic stem cells are pluripotent.
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Explanation:
Mendeleev called the rows periods.
Answer one is D
Answer two is B
Answer three is C
If I’m wrong tell me