During the S phase in the cell cycle, the chromosomes are replicated so that there are two copies. These copies are necessary so that each daughter cell created during the M phase will have an identical copy of the DNA.
Therefore, the answer is A: The DNA must be replicated.
The chromosomes joining, cell membrane expanding, and cytoplasm separating all happen during the M phase (mitosis).
Answer: A decrease in resources and loss of habitat
Explanation:
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Inheritance is randomly chosen from the current gene pool. It's randomly decided whether offspring will receive certain types of traits from a certain parent. There are also dominant traits and recessive traits. Dominant traits are traits that overshadow recessive traits.