The nutrients in some soils could be toxic to microorganisms/fish in those ponds or lakes.
Elevation because it means the level of a point surface height above the sea level
Hypothesis are guesses based on scientific knowledge. Theories are systems of ideas intended to explain something.
Answer:
Animal cells have centrosomes (or a pair of centrioles), and lysosomes, whereas plant cells do not. Plant cells have a cell wall, chloroplasts, plasmodesmata, and plastids used for storage, and a large central vacuole, whereas animal cells do not.
Explanation:
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