Describe the biogeochemical cycles of carbon and nitrogen.

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false