The answer is C. El Niño would cause changes in the genetic makeup of organisms.
Your aging aunt luella has has a series of small strokes. these strokes can progressively damage her brain and are most likely to produce dementia
Adenine pairs with thymine (or uracil), and guanine pairs with cytosine.
The peripheral nervous system refers to parts of the nervous system outside the brain and spinal cord. It includes the cranial nerves, spinal nerves and their roots and branches, peripheral nerves, and neuromuscular junctions.
