Its a final help me pls

Which type of market produces the highest level of output at the lowest price to consumers?

What is the relationship between surface winds in the northern and southern hemisphere?

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