Answer: D.)Biotic and Abiotic factors
Explanation: <em><u>The living things in an ecosystem are called biotic factors. Living things include plants, animals, bacteria, fungi and more. The non living parts of an ecosystem are called abiotic factors. In an ecosystem some abiotic factors are sunlight, temperature atmospheric gases water and soil. These would not limit pop growth as much as predation and disease. </u></em>
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Isotonic: same concentration
Hyper: more concentration
Hypo: less concentration
Explanation: Zoology is the branch of biology that studies everything about animals. Some things studied in zoology are animal kingdoms, classification, species, embryology, evolution, and more.
