Examlex
Circles always appear as ellipses in perspective.
IUD
An intrauterine device, a form of long-term birth control placed inside the uterus to prevent pregnancy.
Chromosomes
Thread-like structures located in the nucleus of cells, composed of DNA and protein, carrying genetic information.
Zygote
The initial cell formed when a new organism is produced by means of sexual reproduction, resulting from the union of sperm and egg cells.
Locomotion
The ability to move from one place to another, which can be observed in all animal groups as a means to interact with their environment.
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