Carbohydrates often receive negative attention as the dieter's enemy. Yet the American Dietetic Association argues that they should be your main source of energy, accounting for 45 to 65 percent of your total daily calories. That's because carbs are your body's quickest fuel source, ultimately yielding the simple sugar glucose. Glucose fuels metabolic reactions throughout your body and is the only form of energy that your brain can use.
Answer:
D. The nerves exit the central nervous system in the head and from the lumbar spine.
Explanation:
The preganglionic neurons transmit the nerve impulses through the cranial or spinal nerves that arise from the brain, to the postganglionic neurons from where the nerve fibers that relay these nerve signals to the different viscera and effector organs, located along the spinal cord
You can find the air spaces in the cell of the leaves where
stoma can be located. The stoma allows
for carbon dioxide to come in, and oxygen to go out. A stoma opens into the airspace inside the
leaf. Carbon dioxide, oxygen, water vapour are the gases might you find in the
air space.
Is less dense than cold water, and has lower salinity than cold water.
The specialized cells Cnidocytes<span>, the harpoon-like "nettle cells" that give the </span>phylum<span> Cnidaria its name, are used for protection against prey. </span>
