One of the amino acids has a side chain that connects to its amino group. it is often found in 'tight corners', and its structure is more constrained than that of other amino acids. its presence sometimes puts a 'stop' to common protein shapes you'll be learning about.

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above