Why is primary production important to humans?
A - Plants remove carbon dioxide from the air and create oxygen. Primary production areas also provide humans and other species with food sources. Low production areas are still beneficial because they are home to rare species.
B - Primary production areas use oxygen to produce carbon dioxide and food sources. Low production areas are home to rare species that are not important to humans.
C - Primary production areas produce carbon dioxide and food sources. Areas of low production produce more oxygen that is beneficial to humans.
D - Primary production provides food sources therefore area of low production doesn't have any benefit to humans.
Answer: A - Plants remove carbon dioxide from the air and create oxygen. Primary production areas also provide humans and other species with food sources. Low production areas are still beneficial because they are home to rare species.