The theory of evolution would be the correct answer.
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Answer:
O to kill bacteria that cause disease
Explanation:
penicillins are a group of antibiotics used to treat a number of bacterial infections.
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Usually microorganisms help keep the nutrients in the soil cycling allowing for nutrients to be distributed all over. But they do what they can unless the disease is damaging to the soil itself therefore damaging the microorganisms working to keep the plant functioning.
Answer:
because they can donate blood to anyone
Explanation:
Answer:
The answer is A.
Explanation:
Adaptive immunity recognizes antigens of viruses.