After millions of years, the remains of living things will turn into fossil fuels which are natural fuels. The combustion of these fossil fuels is important for the running of machinery, raising temperature in reactions and many more.
Fish that are raised in clean filtered water are healthier.
Plants grow faster when they are in yellow light.
C. transporting nutrients to cells
homologous chromosomes ... sister chromatids
In eukariotes, cells that have a neculeus, the dna is found in the neculeus, not the cytoplasim so that is false... I dunno if that is what u were asking...