Which is not a characteristic of energy? A) cannot be created nor destroyed
B) is the capacity to do work
C) exists in forms such as chemical, light, and mechanical
D) changes spontaneously from disorder to order

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.

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?