Answer:
Sorry if I get it wrong but I think
A: Nucleus
B: Cytoplasm
C:Ribosomes
D:DNA
E:Cell membrain
Explanation:
In adults, stem cells remain undifferentiated until they are needed to repair or replace other cells. Stem cells can produce cells that are identical to themselves.
Alleles that are masked by others are called recessive alleles.
Most scientists directly involved in animal behavior are found within two disciplines: Ethology and comparative psychology.<span>
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The answers are: condense; visible
Explanation:
In Prophase I, the chromosomes condense and become visible.
