Examlex
These cave features form as a result of water evaporating,leaving the calcium behind in a deposit that slowly grows up from the floor over time.
Down Syndrome
A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by physical growth delays, characteristic facial features, and mild to moderate intellectual disability.
Homologous Chromosomes
Pairs of chromosomes in a diploid organism that are similar in shape, size, and genetic content, one inherited from each parent.
Atoms
The simplest units of all matter.
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