D is ans becauseit convert
Explanation:
convert nitrogen gas in the atmosphere to ammonia. Nitrifying bacteria convert ammonia to nitrites or nitrates.
The correct answer is option B
The proper enzymes are synthesized from the information of the gene by the process of protein synthesis. All the enzymes are protein and protein are synthesized by the process of protein synthesis. These are protein in nature so they are produced in ribosomes. The gene codes for a specific protein and produces enzymes(protein).
<span>Estrogen is involved in a feedback mechanism associated with the follicular phase of menstruation. </span>
Answer:
C) It involves interactions between biotic and
abiotic factors.
Explanation:
Ecosystems need energy imput, need both consumers and producers, and can exist on land, lakes, rivers and oceans.
Answer:
D
Explanation:
Relative Age Determination. Superposition of rock units is a very simple and straightforward method of relative age determination. The principle states that in a sequence of undeformed sedimentary rocks the oldest beds are at the bottom and the youngest ones are at the top.