The largest single part of the shark's nervous system is the brain. Sharks are one of the smartest organisms that thrive in the deep sea. They have specially evolved brains that are capable of hunting and communicating with other sharks. Their keen sense of understanding helps them understand information presented to them and then later on converting this into information that they can use in the future.
A. Pride I believe or B. Fear of strangers
The answer is A. Man-made
Answer:
Your answer is C) Carbon Dioxide.
