Answer:
S phase
Explanation:
S phase is the second phase of interphase (longest phase where cell grows and replicates it's DNA and does it function. It is broken up into smaller sub phases). S phase is the synthesis phase. During this phase chromosomes are replicated ( The DNA is copied).
Option b) It is because they have the same number of chromosomes.
I'm also liking for the answe doe this question!
The two body systems are the muscular system and the skeletal system.