Which of the following ALWAYS contains organic carbon? O A. carbon compounds in certain rocks
O B. carbon compounds in the atmosphere
C. carbon compounds in ocean water
O D. carbon compounds in living organisms

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.

According to this food web which of the following would be considered primary consumers

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.