Many functions in the body are controlled by special compounds. which statements about these compounds do you think are true? check all that apply.

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms