Businesses play a role in the circular flow of goods by: A. selling goods from different companies to households. B. turning resources into products for sale. C. offering natural resources to manufacturing firms. D. providing labor to resource markets.

Which statement below accurately describes the carrying capacity of any ecosystem? a. it is not affected by any abiotic or biotic resources. b. it does not affect the species of an ecosystem. c. it is completely dependent upon the food supply. d. it is affected by both abiotic and biotic resources