A researcher randomly selects 2 fish from among 8 fish in a tank and puts each of the 2 selected fish into different containers. How many ways can this be done?.

Which the following is a common trait in a four year college

Technological solutions have good bad effects. what is one bad effect of spraying a chemical pesticide on crops

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.