Answer:
My answer is the CNS consist of the brain and the spinal cord nerves but not cerebellum.
If you are talking about Alfred Wegener, then his Hypothesis was Continental Drift, a Theory that suggested that all the continents were once one large supercontinent, named Pangaea, But drifted apart from each other over a long period of time.
Answer:
Widen Margins occurs at the continental margin in the pacific ocean, so the answer is:
1. Widened Margins.
1.Most aquatic animals have fins or paddles that help them swim
2. Skin is usually slippery and soft
