Do plants and animals both use cellular respiration? Explain? Pleaseee

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.

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above

There are only about 250,000 known fossil species. true or false