Describe how, and at what levels, decomposers operate within an ecosystem that has 4 trophic levels - producers, primary consumers, secondary consumers, and tertiary consumers. provide examples of the role of decomposers on at least two of those levels.

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.