Question

Which of the following best explains how a biotic factor can control the population of a species in an ecosystem?

Answer 1

A sudden drop in temperature may cause many individuals in a population to die.

Competition between two species may force one of them to migrate to survive.

Disease may lead to a decline in the reproductive rate of the species’ main predator.

Lack of water during a drought may cause many of the individuals in a population to die.

Answer 2

Lack of water answer is correct. Do you understand why?

Answer 3

yes thank u so much @Confusionist

Answer 4

No problem. :) Do you have anymore questions?

Answer 5

yes, can u help me w a couple more?

Answer 6

Of course! :)