Answer:
D
Explanation:
Sarcolemma also known as sarcomere is a functional unit of the muscle fiber.
Noise is an example of an •environmental problem.• This is due to the fact that sound is not actually physical by touch, but rather in your surroundings; the snapping of a twig or the sound of an alarm going off. This is all things you can hear by your environment, or your 'surroundings'.
I hope this helps!
Answer:
A, movements
Explanation:
as this could be a street dancer simply moving aka working out.
I think the right answer is hyposecetion which is b