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Answer:
Answers 1, 2, and 4
Explanation:
3 is incorrect because every organism is made of cells, not just unicellular organisms. these organisms do, however, have one cell that carries out all functions for the organism.
5 is incorrect because plants are multicellular organisms and thus have more than one cell.
Answer:
The hemoglobin of horse has 60% lower than the human's hemoglobin
Homogeneous is the answer
Convection drives the circulation of air in the earth's atmosphere.