Examlex
Identify and state the historical significance of the following:
-Florence Kelley
Zygote
The initial cell formed when a new organism is conceived by the union of sperm and egg cells.
Meiosis
A type of cell division that reduces the chromosome number by half, resulting in the production of gametes or sexual reproduction cells.
Haploid Gametes
Sex cells (sperm or ova) containing half the number of chromosomes of a normal cell, crucial for sexual reproduction.
Mesoderm
The middle layer of the three primary germ layers in the early embryo, which develops into muscles, bones, circulatory system, and other internal organs.