Why is it important for an iv solution to have salts in it?

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

Construct an explanation about the function of mitosis for multicellular organisms

Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?