An active transport is the process by which a substance is transported or transferred from one area to another using a chemical energy in the course.
<span>As oppose to passive transport, active transport’s key to its description uses energy to be able to transfer the said substance. This is important in a lot of aspects such as providing the needed elements or compounds in cellular activity.<span>
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Preganglionic fibres originate in the sacral region off the spinal cord.
Cilia creates water currents that moves paramecium towards a food source.
A. Exhibit a period of rapid growth as the population size increases.
