Answer:
c
Explanation:
I think I remember fro.5th grade
Adenine, Thymine, Cytosine & Guanine
Phosphorus cycles between living things and the SOIL
Explanation:
Phosphorus flows in a cycle within rocks, water, soil and sediments, and organisms. The phosphorus cycle is the biogeochemical cycle that represents the action of phosphorus within the lithosphere, hydrosphere, and biosphere. Phosphorus is an essential element for all sorts of life. As phosphate (PO4), it delivers up an essential part of the structural core that holds DNA and RNA mutually.
Answer:
True
Explanation: These experiments were the first time DNA was accepted as anything other than a protein.