The first land animals likely moved onto land how long ago?

a. 650 million years ago
b. 450 million years ago
c. 250 million years ago
d. 150 million years ago
e. 50 million years ago


b

Biology & Microbiology

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Is Membrane 2 permeable to both molecules?

a. Yes b. No

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Latency is associated with which of the following?

a. adenoviruses b. lysogenic pathways c. lytic pathways d. DNA viruses e. RNA viruses

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Epithelial cells are specialized for all the following functions EXCEPT

A. protection B. contraction C. secretion D. filtration

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What is the most specific taxonomic category?

What will be an ideal response?

Biology & Microbiology