Examlex
Parasites are generally smaller than their host.
Observable
Capable of being seen or noticed, often used to describe phenomena that can be perceived directly or recorded.
Somatic Cells
All the cells in the body except for the germ cells (the ova and sperm).
Genes
The basic physical and functional units of heredity made up of DNA.
Zygotes
The initial cell formed when a new organism is produced by means of sexual reproduction, resulting from the union of an ovum and a sperm cell.
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