Answer:a biogeochemical cycle or substance turnover or cycling of substances is a pathway by which a chemical substance moves through biotic (biosphere) and abiotic (lithosphere, atmosphere, and hydrosphere) compartments of Earth.
Explanation:
<span>The answer is:
Penicillin was so heavily prescribed by doctors that it led to certain, more fit, strains of bacteria to be able to survive.
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Answer:
The limiting resource within an ecosystem determines the carrying capacity (indicated in ecology by the letter, “K”), which is the maximum number of individuals in a population that a habitat can support without environmental degradation.
Explanation:
You have to be a certain age in different contries to drink and smoke