The hamstring muscles including the biceps femoris, semimembranosus and semitendinosus play an important role in activities such as walking, running and jumping. The hamstrings function to bend your knees and move your hips backward.
fitness is the ability to survive and reproduce in a specific environment
Answer:
The correct answer is A
Energy is contained within the pond ecosystem and is transferred within the system.
2) glycogen...................