Question

question 4 1 pts all mammals have hemoglobin, but the amino acid sequences are not identical. the human sequence differs from that of the baboon, dog, gorilla, and lemur by seven, ten, one, and seven amino acids, respectively. based on this comparative dna analysis, which of these animals most recently shared a common ancestor with humans? the lemur the gorilla the baboon the dog

Explanation:

Fewer amino - acid differences mean a more recent common ancestor. Gorilla has only one difference from human.

Answer:

B. the gorilla