Exer.: find the exact value of the expression whenever it is defined. (a) (b) (c)

You have a poultry farm and a poultry-processing unit. which product can you make using the waste products from your processing unit?

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.

Why are gold and platinum used for jewelry