Two different species of bacteria you have slightly different versions of the same enzyme. Enzyme A is from the species of bacteria found in a hot thermal vent and Enzyme B is from species of bacteria found in the soil. A scientist investigated effect of temperature on the rate of reaction for both enzyme. Look at the graph below.

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

Which description provides the best objective summary of the article in the passage?

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.