A.) ethical is a concern raised
Answer:
sarcomeres
Explanation: A contracting skeletal muscle fiber typically shortens as all of its sarcomeres do this.... Thick and thin protein filaments in sarcomeres interact to cause.... True or false, thick and thin filaments maintain their same length whether the muscle is relaxed or contracted?
Answer:
the food class in diagram 6 is fat or lipids
hope it helps
Organisms that use the same resources because there may not be enough for all, so it then becomes a competition of who gets it and who doesn't.
