The excessive use of nitrogen-based fertilizers causes runoff that increases the nitrogen content of lakes and bays. The nitrogen directly affects the aquatic ecosystem by_

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.

Coral have a symbiotic relationship with what in order to eat?

If you relate the doppler effect on sound to the color of light waves, a police car would be the color as it approaches and the color as it recedes away from the observer.