Which of the above mammals are the most closely related to each other?
a.
the dolphin and the whale
b.
the manatee and the sea lion
c.
the dolphin and the manatee
d.
the manatee and the whale

c

Explanation:

the dolphin and manatee have the same bone structure.

d.

hope to be marked brainliest

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.