Humans affect the carbon cycle in many ways through the use of fossil fuels clearcutting forest and controlled burns which process can help counterreact these human interactions

Explain why phospholipid molecules form a bilayer. (3 marks)

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.

In a cladogram' when does a group of organisms branch off