D. Muscus and cilia trap pathogens
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Abnormal cellular growth is caused by DNA mutations that divide in a much higher rate than normal
The two contrasts between seagulls and wild geese are migration and their sizes. One way they are similar is that they can both fly for great distances. The other way is that they are similar is that are both very large in size. The correct answer is A.
Progesterone is a steroid hormone that is usually made by the adrenal cortex along with the gonads, which consists of the ovaries and testes
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Climate change due to the greenhouse effect.