Answer:
THE BLOOD CELLS CARRY NUTRIENTS
Explanation:
<span>The question says,'...........convert ammonium into nitrates whilw .........converts nitrates into nitrogen gas. The correct option is A. Nitrification is a two stage process by which ammonia or ammonium is biologically oxidised to nitrate while dentrification is the biological oxidation of nitrate to nitrogen gas by dentrifying bacteria.</span>
The depth in a multilayer rock formation with the oldest rock most likely to be found in the igneous rock because almost anywhere is where the volcanoes have formed the earth.
Answer:
Living organism contains both the organic and inorganic molecules in their body. Inorganic molecules are present as trace elements in their body and plays an important role in growth and metabolism of the organism.
Iodine is an important trace element of the body. One should include ionized salt in its diet as iodine acts as a precursor of thyroxine hormone. The deficiency of iodine in the body can cause a disease known as goiter. Iodine plays an important role in the growth and metabolism of an individual.
I’m not a biology expert but I believe when studying DNA you can trace it back to its roots which would show you how all organisms are related.