This is a PREVIEW mode. To submit answers, please
Sign in
first.
Font size
文字大小
English
中文
房間:
Room:
Room ID :
網址:
URL:
Direct link :
Ch 21 test
1. Which of the following statements about photosynthesis is
incorrect
?
A. It is a catabolic process.
B. It is an energy conversion process.
C. It is a process by which producers make food.
D. It helps maintain the balance of oxygen and carbon dioxide in the atmosphere.
×