<span>A. abiotic component</span>
An ecosystem involves both the biological (plants, animals, human beings) and non-biological (land, water, soil, and atmosphere) community which interacts as a system. More importantly, the living things are very dependent on the abiotic community since it cannot survive by itself. Every animal, plant and human needs the primary physiological needs of water, food and shelter provided by the abiotic system.
<span>Elodea cells and onion cells are both plant cells, while cheek cells are animal cells (humans are animals). So Eledeo is plant cell.
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Answer:
preparation, environmental controls, and contact guidelines
Explanation:
Well it could be A but I think D is better. While A is true D is more specific to how humans are disrupting the cycle.