The two main processes by which plant cells absorb, release, and use energy are a) fermentation and respiration. b) digestion and photosynthesis. c) photosynthesis and respiration. d) aerobic and anaerobic respiration.

Look at the illustration of four letters from the american manual alphabet. decide whether the description of the letter is a good definition. if not, choose a counterexample. the letter i is formed by sticking up the smallest finger and folding all the other fingers into the palm of your hand with the thumb folded over them while keeping your hand still.