They turn sunlight into electricity
Answer:
Explanation:
Cancer is unchecked cell growth. Mutations in genes can cause cancer by accelerating cell division rates or inhibiting normal controls on the system, such as cell cycle arrest or programmed cell death. As a mass of cancerous cells grows, it can develop into a tumor.
Answer:
If the mitral valve doesn't close properly, systemic circulation will be affected.
Explanation:
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The correct answer is:
C. Hypothesis
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Answer:
D i believe.
Explanation:
niche= the match of a species to a specific environmental condition
