Answer:
Knee joint.
Explanation:
The knee joint is a freely movable joint in the body. Usually allows a slight degree of movement.
Answer:Three codons: Ile, STOP (“nonsense”). Four codons: Ala, Gly, Pro, Thr, Val
Explanation:
A) Crossing over is the mechanism of genetic variation that results from the exchange of gene segments between non-sister chomatids.
Answer:
C.Because of hunting, species such as bears and wolves are in danger of extinction.
