Who proposed the heleo centric model of the universe in which the planets revolve at different speeds around the sun

Are produced in the light reactions and used in the calvin cycle. a)nadh and atp b)electrons and sugar c)nadt+ and adp d)sugar molecules

What is the relation ship between structure and function in an organism

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.