A contour interval is the lines on a topographic map that state the height (from sea level) of the hill, valley, mountain or the ground level.
The right option is; They allow the body to react to stimuli.
Nerve cells, (also called neurons) are specialized cells that are found in their millions in the nervous system. Nerve cells are created to stimulate other cells in the body. They transmit messages in the form of electrical signals within the body, and they allow the body to respond to stimuli. Neurons are grouped into three types which are; sensory neurons, motor neurons and association neurons.
embryonic stem cells could serve as a model to evaluate the physiological effects of environmental pollutants efficiently and cost-effectively.
The correct answer choice should be B.) The population exceeded past its carrying capacity. Hope this helped!
The answer is prime mover
