Proteins are a type of Macromedia and is made up of sub units that are called amino acids.
Answer:
when fertilization takes place, the half of the chromosomes from the egg combine with the half of the chromosomes from the sperm to form a full 23 pairs of chromosomes which contain the genes of the offspring.
In biology, the term homeostasis<span> refers to the ability of the body to maintain a stable internal environment despite changes in external conditions</span>
