The correct answer is A. are nutrient-rich environments
Oceans are very poor when it comes to nutrients whereas lands are full of nutrition for organisms that use it.
Some organisms, such as plants, can trap the energy in sunlight through photosynthesis and store it in the chemical bonds of carbohydrate molecules. The principal carbohydrate formed through photosynthesis is glucose.
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-Payshence
The esafigis when tucked it makes your foot drop