Which Statement best describes what happens to energy and molecules in a stable system? Both energy and molecules are recycled in an ecosystem

Neither energy nor molecules are recycled in an ecosystem

Energy is continuously added to the ecosystem and molecules are recycled

Energy is recycled and molecules are continuously added to the ecosystem

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes

Me.henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to

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.