Collections of nerve cell bodies inside the CNS are called nuclei
Mitosis occurs in every cell of the body except in germ cells which are produced from meiotic cell division.
Natural changed to the ecosystem relate to environmental shock that occur naturally. Natural changes include floods, volcanic activity, hurricanes, etc. They can be destructive, but they also have advantages. Floods have the contribution of nutrients to the soil which was lacking. It can also relocate fishes and organisms living in bodies of water which improves the ecosystem.
Answer:
Competition between two species happens when both species are using the same resources in an area. This usually happens when a new species moves into the area of the current species. Competition leads to both species being harmed.
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The plate Hawaiian islands are a part of are the Pacific plates.
