Ecosystem an area where plants, animals, and other organisms, co-ordinate for their living. According to energy pyramid, ecosystem can support fewer foxes than grasshoppers.
<h3>What is energy pyramid?</h3>
Energy pyramid is the flow of energy from one tropic level to another which is always erect.
After each level, 90% energy is lost in environment as heat. There is loss of energy at each tropic level.
As foxes comes after grasses in energy pyramid, so the ecosystem can support fewer foxes than grasshoppers.
Thus, the correct option is A.
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Answer:
2 layers are in the plasma membrane
1) a five carbon ribose sugar
2) a phosphate molecule
3) one of four nitrogenous bases: adenine, guanine, cytosine or uracil
The correct answer should be d. moderate climate, sufficient space, and adequate sunlight
No organism can exist without the sun, while a moderate climate is necessary for the establishment of a stable ecosystem. Sufficient space prevents overpopulation which later prevents other nasty things.
There are nine ionisable r groups.
