Answer:
The base, or lower part, of the brain (aka the brain stem) is connected to the spinal cord.
Explanation:
<span>A narrow slab of minerals that is different from the surrounding rock is known as a Vein.
Hope this helps :)</span>
Respiratory surface must be moist so gasses can diffuse across cell membranes
cells lining respiratory surface are thin to optimize gas fusion
respiratory surface are must be large to allow for adequate gas exchange
Answer:
B po sana makatulong sayo