Answer:
The slow arrival of contraction or the slow onset of contraction.
Explanation:
The T tubules function in the transformation of the action potential from the sarcolemma to the sarcopasm reticulum.
In the skeletal muscles, it is located at the junction of the A and I bands but in the cardiac muscles, it is located only at the z discs thus giving rise to to T tubules.
The cardiac muscles also do not possess as much calcium as the skeletal muscles thus, its calcium ion must come from outside producing the slow arrival of contraction or the slow onset of contraction.
ITS LETTER B THE AWSERS IS B
<span>That is the main </span>difference between sexual<span> and </span>asexual reproduction<span>. </span>Sexual reproduction<span> just means combining genetic material from two parents. </span>Asexual reproduction<span> produces offspring genetically identical to the one parent.</span>
In living things hydrolysis reaction result in the formation amino acids, glucose or fatty acids from their polymers by addition of water.
Forexample
Complex carbohydrates are broken down into simple glucose units when water is added to them.