The table is showing you the amino acid sequence of the same protein in different organisms. Knowing that genes code for proteins, identify the organism that is most closely related to the human and the organism that is the least related.

Note: the amino acids that differ from the human are highlighted in blue.
Responses
A Rabbit (Most closely related), Tuna (Least)Rabbit (Most closely related), Tuna (Least)
B Monkey (Most closely related), Shark (Least)Monkey (Most closely related), Shark (Least)
C Shark (Most closely related), Monkey (Least)Shark (Most closely related), Monkey (Least)
D Horse (Most closely related); Turtle (Least)

1 answer

A Rabbit (Most closely related), Tuna (Least)