Answer:
B. Brain and spinal cord
Explanation:
because we need both in order to survive and work properly.
Answer:
both will concentrate in the vinegar layer because both are polar and Hbond with vinegar (an acid)
Explanation:
Depending on if your speaking of a human or animal. The kind of animal matters as well. Hind limbs tend to be stronger like with frogs and rabbits because they use them to jump and kick. With animals like squirrels, there forelimbs are used for picking up food. Hind limbs are also longer on many animals.
