Answer:
Sarcomere
Explanation:
A sarcomere is the basic contractile unit of muscle fiber. Each sarcomere is composed of two main protein filaments—actin and myosin—which are the active structures responsible for muscular contraction.
<span>B. RW. Whenever something is dominant the letter will always be capitalized on a punnet square. Since both given animals are homozygous dominant then the answer should all be in capital letters. Since there are no recessive parents which is represented by lowercase letters.</span>
Energy. A solute can only move against concentration gradients using active transport which requires energy
The kidneys.
The kidneys keep blood isotonic by removing excess salt and water through urine.
1st stage, also known as the Krebs cycle, also know as the citric acid cycle