Answer:
A?
Explanation:
I believe that a would be the best answer. this is because dna stays safe while rna travels making new copies for what is needed
Biomass decays and produces gases such as nitrogen and very small amount of helium. in many places it is used to produce energy by comustion.it's mass becomes less and a layer of humus type organic substance is left on the soil....if i'm not incorrect :)
Answer:
energy is needed when it comes to osmosis that's the movement of molecules from a lower concentration to a higher concentration. that's when u are breathing out carbon dioxide
