Organisms living in the oceans are provided with a relatively constant environmental temperature. in order for plants and animals to make the move to land, a high cellular was critical to maintain a relatively constant internal temperature.

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.