Plant cell have cell wall and animals cell don’t have
Plant cell have plastids and animal cell don’t have
Answer:
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Answer: Low oxygen content.
Explanation:
There are many dangers to the survival of fish in shallow water that depend on the properties of water.
1. The oxygen content drops during the winter and also in hot weather. Fish cannot survive without enough oxygen in the water.
2. High evaporation rates can drain the pond.
3. Fortunately, water has a high thermal mass, so overheating the water to the boiling point is not an issue.
Of the three reasons given, lack of oxygen is the most critical.
I think it’s sperm for your question
C because he is making a hypothesis that coloration which is the independent variable is making the change.
