The carbon that plants need for photosynthesis comes from ... A. carbon molecules dissolved in water. B. carbon dioxide gas in the atmosphere. C. carbon molecules that the plant produces.

Has an atmosphere of hydrogen, helium and methane that makes it appear blue, and is the only planet tilted sideways

Which movement of particles would be most affected by a disorder that causes damage to carrier proteins? osmosis passive transport active transport diffusion

Qué fenómeno óptico es el responsable de que podamos ver la luna por la noche?

Want are the ways tadpoles and frogs differ from each other

Which outcome would you expect when water is removed from an aquifer faster than it is replaced on a regular basis? A. increased reliable surface runoff B. pollution of water within the aquifer C. increasing occurrences of drought D.

Charles darwin, after observing variability among plant and animal species in various locations, proposed an explanation for what he saw.

Sediments in and below a dewatered area of an aquifer become compacted because:

What is the largest available source of fresh water for drinking in the hydrosphere? A. Groundwater B. Oceans C. Rivers D. Glaciers

What is an abiotic factor that can be found in a rain forest ecosystem

Explain Why, in winter, most of the meltwater produced by salting the roads will not infiltrate the soil