Bacteria in the _____ make essential vitamins

a. stomach c. large intestine
b. small intestine d. esophagus


C

Biology & Microbiology

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Archaea is divided into three phyla

Indicate whether the statement is true or false.

Biology & Microbiology

Competition among individuals of different species is called

A. interspecific competition. B. intraspecific competition. C. derived competition. D. basal competition. E. commensalism.

Biology & Microbiology

The most rapid differentiation in an embryo occurs during the first 2 months of pregnancy

Indicate whether the statement is true or false

Biology & Microbiology

Epithelial cells with important transport functions such as absorption and secretion often bear __________ on their free surfaces.

Fill in the blank(s) with correct word

Biology & Microbiology