Examlex
Write a balanced net ionic equation for the reaction of CdCl2(aq) with Na2S(aq) .
DNA Molecule
A complex molecule that carries genetic information crucial for the development, functioning, growth, and reproduction of all living organisms and many viruses.
Spiral Staircase
A type of staircase that curves around a central pole, creating a helical structure.
Chromosomes
Threadlike structures that come in 23 pairs, with one member of each pair coming from each parent. Chromosomes contain the genetic substance DNA.
Human Cell
The basic building block of the human body, which consists of a nucleus and cytoplasm enclosed in a membrane.
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