Carbon dioxide is a reactant in photosynthesis. which term best describes carbon dioxide in cellular respiration? a. product b. energy sourcec. catalystd. reactant

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6