What is meant by a neutral symbiotic relationship?
A. At least one organism is harmed.
B. At least one organism gains.
C. At least one organism is unaffected.

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

What happens when two nitrogen atoms share electrons

Which characteristics describe a spiral galaxy?