For the first question-a bicep is a large muscle in the upper arm which flexes the arm and forearm, a tricep is a large muscle at the back of the upper arm and a deltoid is a thick triangular muscle covering the shoulder joint and used for raising the arm away from the body.
Answer:
In a comparison of birds and mammals, the condition of having four limbs is a shared ancestral character
Reproduction, I am pretty sure
Hope this help
C is the answer I just check it on mine
I think it's B.) Hall of fame