Answer:
C
Explanation: Genes are rearranged due to crossing over and offspring can vary in traits and appearance
The longest period of time is 11 minutes and 35 seconds.
The nervous system of a crab differs from that of vertebrates (mammals, birds, fish, etc.) in that it has a dorsal ganglion (brain) and a ventral ganglion. ... The ventral ganglion is located beneath the internal organs, between the legs.
