Examlex
A(n) ________ is a substance that protects vulnerable molecules from free radicals.
Delayed Childbearing
The decision to postpone having children, often for personal, educational, or career reasons, which may have implications for fertility and maternal health.
Meiosis
A type of cell division that reduces the chromosome number by half, leading to the production of gametes in animals and spores in plants.
Chromosomes
Coils of DNA that consist of genes.
Twenty-first Chromosome
A chromosome in humans that is implicated in diseases such as Down syndrome when an individual has an extra copy, also known as trisomy 21.
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