It is an advantage because they approach their environments from all sides equally.
The answer would be A. The DNA is the molecule that has the instructions needed for an organism to develop.
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B. Radiologist
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C) Primary Producer. The producers are what make the food chain. Without them there would be no primary consumers. And without primary consumers there would be no secondary consumers.
1. Bacteria
2. Grass
3. Earthworm
4. Field Mice
5. Red-tailed hawk