Answer: D. Plants do not eat, so both chloroplasts and mitochondria are needed to make enough energy for plants to grow.
Explanation: Option A is invalid since plant cells do use ATP. Option B is invalid since animal cells don't make their energy with chloroplasts. Option D is the most realistic one since chloroplasts in the plant are the ones that make the food for the plants, plant doesn't have a "mouth" so they depend on chloroplast to make food.
I believe that the answer to this question is, that laws can be made to prevent certain things/ amounts of things to be used up.
The DNA region is easily accessible
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Tropical rainforest, savannah, and dessert biomes are all classified as climax community should be some form of seasonal forest or woodland