Explain how negative feedback the body maintain homeostasis

What do animals wth echolocation have in common other than echolocation

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.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.