Blood and other body fluids are strong transmitters of infection because they serve as a reservoir for a: pathogens. b: antiseptics. c: hosts. d: fomites.

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

Isolated volcanic peaks on the ocean floor are

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass