Protein can be broken down into:
a. sugar
b. starch
c. amino acids
d. carbohydrates

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane