I agree because an ecosystem and a host are basically the same thing.
Answer:
B
Explanation:
I learned this 2 years ago
The virus becoms infection, and they create an epidemic that will last for a long time. This was the case back in the early days.
Answer:
The biosphere is a global ecosystem composed of living organisms (biota) and the abiotic (nonliving) factors from which they derive energy and nutrients. Earth's environmental spheres. Earth's environment includes the atmosphere, the hydrosphere, the lithosphere, and the biosphere.
Explanation:
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Answer:
C) OXIDATION
Explanation:
Oxidation is the reaction of a substance with oxygen. When a rock reacts with oxygen, it forms iron oxide, which weakens the rock.