Answer:
A theory. Theories explain a phenomnon while laws state a phenomenon but do not explain them. Ex: Theory of evolution by Darwin explains how evolution works, while the law of thermodynamics states what occurs, but offers no interpreation of its meaning.
Explanation:
I believe the answer is true
Answer:
- All of the following are correct
- Muscle cells are surrounded by a branching network of transverse tubules.
Explanation:
Muscle cells are composed of myofibrils, which are the fundamental and functional parts of a muscle cell. Myofibrils are the ones that are surrounded by a branching network of transverse tubules. These transverse tubules are extensions of the sarcolemma or the muscle cell's membrane. Their distribution and connection to myofibrils allow for the passage of Calcium ions needed for contraction.
The answer is d. dismantling stored fat in fat cells
<span>The X chromosome is obtained from both father and mother.</span>