The interaction between two species in which both species are harmed is known as a. competition. b. predation. c. commensalism. d. parasitism. e. mutualism.

The answer is A. Competition is the contest for limited resources by two populations of between individuals of a population. Some populations adopt resource partitioning to reduce the stiff competition and mitigate the disadvantages interaction leading to coexistence of competing populations.

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a