Bacteria are the living/biotic components in an ecosystem.
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Answer → The five steps of the process of natural selection are variation, inheritance, selection, time and adaptation
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Answer: crest I don’t really know how to explain it but yea it’s crest
Answer:
Molecular compounds consist of two or more nonmetals. The nonmetals that make up a molecular compound are held together by covalent/molecular bonds. Covalent bonds is known as the "sharing" of valence electrons between two or more chemical species. Valence electrons are shared so that the atoms of the compound can become stable, much like how ionic bonds transfer valence electrons between atoms to achieve stability.
They turn litmus paper blue