What is the main reason why a population has a carrying capacity? dispersion

limited resources

fertility rate

predators

In what for do plants utilize nitrogen? why do they need nitrogen?

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence

Which of the following statements about protists are true? a.they are typically found in moist environments. b.they are all unicellular. c.they have a nucleus. d.they are all multicellular.