Examlex
In PCR, _______ creates single-stranded DNA template molecules.
Protocells
Simple, self-organized, prebiotic structures that mimic living cells, thought to be key in the origin of life.
Metabolic Reactions
Chemical reactions in living organisms that are necessary for the maintenance of the living state, including processes for assembly or breakdown of substances.
Molecule
The smallest unit of a chemical compound that can exist, consisting of two or more atoms bonded together.
Earth
The third planet from the Sun in our solar system, home to diverse ecosystems and the only known place in the universe supporting life.
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