deficit in language comprehension or production due to brain damage, usually on the left hemisphere (similar deficit not usually found with damage to the right hemisphere)
The only exception is sperm or eggs which are produced by a different type of cell division called ________. meiosis. fertilization. sperm and egg unite to form a single cell called the zygote which contains chromosomes from the sperm and egg. The zygote undergoes mitosis to begin the development of the embryo which eventually becomes a baby
The union of the sperm and egg cell is caller fertilization Union of the egg and sperm cells is called fertilization.The egg then plants itself on the uterin wall. The two se â¦ ts of DNA combine, then start replicating and dividing to make a baby. 19 people found this useful.he deficiency of sperm cells is called Oligospermia. Oligospermia  is the condition of having less than the normal number of  spermatozoa in the semen.