two
A DNA molecule consists of two long polynucleotide chains composed of four types of nucleotide subunits.
The long term effect is that the increased primary productivity of everything it consumes around its food web
DNA (Deoxyribonucleic Acid) is found in the Nucleus hence why it is called the control center of the cell.
Answer:
The correct statements are listed below.
Explanation:
Vitamins are organic and minerals are inorganic.
Organic compounds comes from living things.Vitamins generally exist as organic compounds for example all the vitamin such as vitamin A, Thiamine,riboflavin,biotin,pyridoxin,vitamin c,vitamin E, vitamin K exist as organic compounds.
On the other hand minerals are found in inorganic form for example nitrogen is found as nitrate and nitrite,phosphorus is found as phosphate group,phosphoric acid.
When particles spread out it is called diffusion.
