How does energy flows betn
trophic level in pond
ecosystem

The main source of energy in ponds is through the sun. The major producers are the green plants. The chlorophyll in the plants take the sunlight and covert the carbon dioxide and water into organic compounds such as oxygen. This process is also known as photosynthesis.

Therefore energy usually travels through organisms from one trophic level to next.

I hope the answer is helpful.Thanks for asking.

answer: when you start thinking negitivly and start having suicidal thoughts

or harming yourself, sadness is part of depression as well as fear and anger combined

i think your answer is c. measurement system in which the medication dosage was calculated.