It would be primary since the writer himself is getting the information from a direct source.
Consumers must obtain their nutrients and energy by eating other organisms. Decomposers break down animal remains and wastes to get energy.
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bacteria go through fermentation process and produce proinsulin then connecting sequence between A and B chain spliced an enzyme and the resulting insulin is purified
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Abiotic factors are non-living chemical and physical parts of the environment that affect living organisms and the functioning of ecosystems.
Biotic factors, can be described as any living component that affects another organism or shapes the ecosystem.
Hawaii sits smack dab in the middle of the Ring of Fire, a 25,000 mile boundary around the Pacific Ocean where tectonic plates meet to create volcanoes, earthquakes, and deep ocean trenches. Since Hawaii sits in the middle of the Pacific plate, not on a tectonic plate boundary, its volcanoes form in a different way.
