Lipids tend to form fatty acids.
Answer:
My answer is the CNS consist of the brain and the spinal cord nerves but not cerebellum.
The answer is C=territoriality
This is so because Al's cat may have seen another cat in his 'home'. Cats don't like it when other cats trespass into their territory, so this is a way of marking it.
Answer:
Answer is D, all of the above.