How much energy is passed along to each higher trophic level in a food chain?

hint: what percent of the first amount of energy gets passed on to whatever eats it?

Where can you find prokaryotic and eukaryotic cells?

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.

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots