Answer:
The correct answer is option C.
Explanation:
Before meiosis, DNA that is stacked into chromosomes must replicate. Before replication, the sex cell has two copies of each chromosome, one from mother, and one from father.
DNA replication takes place in the same manner as it does during mitosis. After the chromosome replication, the homologs are double in number, and each chromosome now has a homologous pair of chromosomes.
Thus, the correct answer is option C.
Answer:
They are stored as carbohydrate or fat
Explanation:
The amine group in the amino acids that constitute the excess protein are removed and converted into urea or uric acid in a process known as deamination.
The remaining portion of the amino acids which is essentially carbon and hydrogen is converted into carbohydrate or fat and later oxidized to generate energy for the body.
<span>The role that Stratigraphic dating have played in determining the occurrence of mass extinctions is in its ability to identify different sediment debris. This includes rock and other materials that form or accumulate as the result of natural processes, human activity, or both</span>