Using energy is the answer to this question :)
Answer: D) the central and peripheral nervous systems
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A part of the definition of binary fission is "splitting in half." It is an asexual form of reproduction, one turns in to two. This is choice B.
Answer:
An example of a slow change is erosion and an example of rapid change is an earthquake.
During phototropism, the plant hormone auxin<span> controls cell elongation.</span>
