Which of the following can not occur in an aquatic ecosystem as a result of nutrient loading Please hurry!! Will give brainliest to whoever helps

What re the two main phrases of the cell cycle.

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

Explain why ecosystem diversity results in species diversity in a healthy biosphere