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.
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Some advantages are that when more salmon produce we can catch more fish!
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Answer:
a.transmit sensory input to the CNS
Explanation:
Afferent neurons will take input from your muscles, skin etc. and send it to your CNS (usually via spinal nerves).
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The main factors that influence group cohesiveness are: members' similarity, group size, entry difficulty, group success and external competition and threats.
Explanation:
i looked it up on google
