Which geographical feature forms the border between the states of south Carolina and Georgia? A:the blue ridge mountain
B: The fall line
C:The Savannah river
D:The barrier islands

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

The term autotroph refers to an organism that: a. uses co2 for its carbon source. b. must obtain organic compounds for its carbon needs. c. gets energy from sunlight. d. gets energy by oxidizing chemical compounds. e. does not need a carbon source

Atype of organism that no longer exist on earth is said to be