Answer: Organ systems:
they work together to carry out a particular function for the organism.
Explanation:
DNA replication is semiconservative in the sense that is uses one old strand to create a new strand.
Thus, it conserves a strand to create a new item in a sense.
Hope this helps!
the answer you put is right
Answer:
A. Increasing the food supply
Answer:
it depends on changes in gene expression
