Fire fighters wearing fully encapsulated suits are particularly susceptible to ______.

a. heat stress
b. mechanical injury
c. respiratory injury
d. cardiac arrhythmia


Answer: a. heat stress

Biology & Microbiology

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The colonial theory of animal origins states

that animalsa. migrated on land from sponge colonies in the ocean. b. originated in the Colonial geologic period. c. evolved from autotrophic green alga colonies. d. evolved from heterotrophic colony-forming protists. e. colonized land before they colonized the seas.

a. migrated on land from sponge colonies in the ocean. b. originated in the Colonial geologic period. c. evolved from autotrophic green alga colonies. d. evolved from heterotrophic colony-forming protists. e. colonized land before they colonized the seas.

Biology & Microbiology

__________ is the evaporation of water from plant parts, mainly at stomata, into air. Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

Which of the following are made by biotechnology?

A. Insulin B. Bt toxin plants C. golden rice D. B & C only E. A, B, & C

Biology & Microbiology

Which sequence presents the cells in oogenesis in the correct order?

a. primary oocyte, secondary oocyte, oogonium b. primary oocyte, oogonium, secondary oocyte c. oogonium, secondary oocyte, primary oocyte d. oogonium, primary oocyte, secondary oocyte

Biology & Microbiology