Answer:
They are both ald.open.toses.
Explanation:
<span>The steps commonly used by scientists in gathering information to test a hypothesis and solve a problem is called c) scientific method
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energy enters an ecosystem through photosynthesis. By feeding on plants and on one another, animals play an important role in the movement of the matter/energy though. they also influence the quantity of plant and biomass present. so the anwser is D, secondary consumers to tertiary consumers
Land takes up mass and so does the water
The outer skeleton provides protection due to the fact that invertebrates do not have backbones
