it is considered feedback mechanisms because the menstrual cycle only happens when the hormone is released, it causes the target tissues to react, that reaction is the feedback.
<span>It depends on motor proteins and micro-tubules. Motor proteins are proteins that transform chemical energy into mechanical energy which helps cell movement and they also move along a surface. Micro-tubules are also proteins and they are structural components of the cytoskeleton. They are used as structures for movement with the vesicles .</span>
Answer:
produced at one at a time.
Explanation:
human egg are not produced only at one time.
<span>They are proteins that are secreted from fat cells to help regulate energy balance.</span>
Alternative RNA splicing determines which proteins are produced from each gene.
