Question

question: 14 leaves of green plants contain openings known as stomata. these are opened and closed by specialized cells that allow gases to be exchanged between the leaf and the outside environment. which of the following best describes the flow of gases into and out of a leaf through stomata on a sunny day? a. carbon dioxide moves in; oxygen moves out. b. carbon dioxide and oxygen move in; ozone moves out. c. water vapor and ozone move in; carbon dioxide moves out. d. oxygen moves in; nitrogen moves out.

Explanation:

During photosynthesis on a sunny day, green plants take in carbon - dioxide through stomata to use in the process and release oxygen as a by - product.

Answer:

A. Carbon dioxide moves in; oxygen moves out.