Plates of the earth's crust that move apart cause earthquakes.
D) all species in a natural community contribute to the community's integrity.
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Answer:Animal cells but some plant cells also have it.
Explanation:
Answer: No
Explanation: The number tertiary consumers will be less than the number of secondary consumers because as we move up in the ecological pyramid, the energy decreases.
The largest number of organism having the greatest amount of energy are producers.
They transfer only 10 per cent of the total energy they have. The primary consumers transfer only 10 per cent of the total energy they have to consumers.
The number of organism decreases along with increase in the tropic level of energy pyramid.