What is the function of the Calvin cycle? 1) to produce ATP and NADPH

2) to release oxygen into the atmosphere

3) to produce carbon dioxide

4) to synthesize sugar molecules

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.