A ____________ cycle is a cyclic path that involves both biological and chemical processes of an ecosystem. 

A. biogeochemical
B. complete
C. hydrological
D. complementary


A. biogeochemical

Biology & Microbiology

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The reduction of the microbial population to levels that are considered safe by public health standards is called

A. sanitization. B. sterilization. C. disinfection. D. antisepsis.

Biology & Microbiology

Which type of plants are best adapted to hot, dry conditions?

a. C3 b. C4 c. CAM d. C3 and CAM e. C4 and CAM

Biology & Microbiology

Biogeochemical cycles that involve exchange between living organisms and atmospheric gases are called ________ cycles

Fill in the blank(s) with correct word

Biology & Microbiology

The adrenal glands consist of an inner adrenal --------and the outer adrenal--------.

Fill in the blank(s) with the appropriate word.

Biology & Microbiology