Which of the following is not a function of hormones?

1-maintaining homeostasis
2-exchanging oxygen and carbon dioxide between the air 3-and the lungs
4-responding to external stimuli
5-regulating growth, development, and behavior

Which sentences describe the logistic growth model? there are three different phases of the s-shaped curve. at first, growth is exponential because individuals are few and resources are plenty. this growth model occurs in a situation where resources are plenty and individuals are few to consume the resources. population growth decreases as resources become limited. when a population size reaches the carrying capacity of its environment, the population growth slows down or stops completely. the model looks like a j-curve.