Which is an example of science playing a role in developing technology?

What type of limiting factor affects a large population more then it affects a small population

I’m stuck on this question cuz i’m stupid sksksksk

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.