Answer:
The function of DNA is tied to its structure. ... The sugars and phosphates link the nucleotides together to form each strand of DNA. When two strands of DNA come together, base pairs form between the nucleotides of each strand. Nitrogenous bases pair together in the following way: A-T and C-G.
Answer:
it is important because if their aren't any mutations then animals that find themselves in a new environment will die, and without it scientists cant study it so that they can help animals or humans.
Explanation:
The chemical processes being done in the body is known as Metabolism. Metabolic processes are constantly taking place in the body.Metabolism is the sum of all of the chemical reactions that are involved in catabolism and anabolism.
The reactions governing the breakdown of food to obtain energy are called catabolic reactions.
Answer:
Treatment of industrial effluents through the extraction of pollutants before discharge to the rivers
Explanation:
Water contamination is the addition of undesirable materials into rivers, lakes and other bodies of water. Polluted water is unclean and unsafe to use therefore policies are designed to reduce water contamination that possesses risk to human health.
The right option is Heme Iron
Heme iron is a form of iron found
in some foods that provide all the amino acids humans require in their diet. Heme
iron is present in animal foods such as red meats, fish and poultry and it is
readily absorbed and not well regulated by the body as the body has no way to remove excess iron.
