Which reason best explains why living things need carbon?

carbon is a source of energy.
carbon reduces global temperatures.
carbon is an important solvent.
carbon is everywhere.

Explain the importance of producers, primary consumers, secondary consumers and decomposers in an ecosystem.

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?

Acell goes through cellular respiration and produces atp which it then uses to move a molecule across the cell membrane. how does the energy in the original glucose molecule change during this process? (2 points)