The ability of an animal to maintain a stable internal environment is called homeostasis.
C.
A is incorrect because if they have the disease then they cannot be healthy.
B is incorrect because if the genetic disease is recessive then the cannot have the homozygous mutated gene because then it would mean that they are ill.
D is incorrect because having an offspring that is ill doesn't always guarantee that all the offspring will be ill. <span />
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Answer:
Burning fossil fuels, over harvesting of petroleum.
Explanation:
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