The role of environmental factors in cellular differentiation is to
a. induce or repress gene expression.
b. assist a cell in dividing and transmitting its dna to new cells.
c. prevent a cell from dividing and transmitting its dna to new cells.
d. destroy or repress genes so they are repressed.

Answer :

RedTomato
b. assist a cell in dividing and transmitting its dna to new cells.

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