Relative density have no units

During photosynthesis , a plant captures energy from the sun and combines it with carbon dioxide and water. what happens next? a. the plant has too much moisture in the stem and leaves. its falls over. b. the plant uses the light energy, water, and carbon dioxide to make sugar. c. the plant stores oxygen for primary consumers to recieve. d. the plant uses the carbon dioxide , water , and light energy to break down glucose. ill give brainliest! plus, i'm tired. lol : d

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

Ascientific idea becomes valid when it is what?