Examlex
What is the name for the region on the southern fringe of the Sahara where steppe and savanna grasses grow?
Telomeres
The protective caps located at the ends of chromosomes, which shorten with each cell division and are linked to aging and cell death.
Chromosomes
Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of deoxyribonucleic acid (DNA), carrying genetic information.
Age
The amount of time that something or someone has existed; a critical factor in determining physical, psychological, and social attributes.
Menstrual Period
The phase of the menstrual cycle where bleeding occurs from the uterus, typically lasting a few days and marking the shedding of the uterine lining.
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