There are two types of photosynthesis- the light reactions and the dark reactions. what is the end product of the dark reaction?

a) chlorophyll

b) glucose

c) carbon dioxide

d) atp

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs