Unrestricted populations of organisms a. exponential growth. b. linear growth. c. fertility. d. biotic growth

Unrestricted populations of organisms experience exponential growth. The correct option among all the options that are given in the question is the first option or option "A". The other choices are incorrect and can be easily avoided. I hope that this is the answer that has come to your great help.

Bis the correct answer.

That is true tge cactus as a structural adaptation to its envirinment has it leaves reduced to spines. but this doesnt mean it cant produce food it produces food because of the presence of chlorophyll in its stem