Which statement about body cells is true? : a. they can be seen with the unaided eye. b. a few thousand cells make up the human body. c. they are organized into tissues and organs. d. they get energy from oxygen.

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.

The importance of the mind as a part of the body is an example of:

How and why organisms are hierarchically classifies