The liver primarily uses fatty acid oxidation for energy. Muscle cells use fatty acids, glucose, and amino acids as energy sources. Most cells use glucose for ATP synthesis, but there are other fuel molecules equally important for maintaining the body's equilibrium or homeostasis.
Answer:
An aquifer is a rock layer that stores groundwater and allows the flow of groundwater.
I think the answer is D if im not mistaken
order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing.
