<span>Cross bridges are created when myosin heads bind to ATP. This phenomenon is basically muscle contraction at work. In order for myosin heads to be bound with ATP at the actin active site, it must be excited with Calcium.
Once myosin heads bind with ATP, it begins to slide and perform muscle contractions in the body, allowing a person to move.</span>
Answer:
both undergo vegetative propagation.
Explanation:
Answer:
Its B or C but im pretty sure its C
<span>A deletion has occurred in the chromosomal structure. This is because the gene represented by d has been removed from the list of genes after the breakage has occurred.</span>
