Answer:
amygdala
Explanation:
Based on the information provided within the question it can be said that the part of the brain most likely damaged would be the amygdala. This is the part of the brain that is responsible for emotions, survival instincts, and memory. Therefore if you are not afraid of certain situations, animals, or events it is because your survival instincts for those situations are not working properly, therefore there is something wrong with the amygdala.
I believe the answer is true. Humans have a digestive track, which removes unwanted matter from the body.
Question 10: Proteins
Question 11: Nucleic Acids
Question 12: False
Sugar , phosphate , and one of the 4 bases (adenine ,guanine,cytosine,thymine)
Answer:the one on the left is a old worm
Explanation: the one on the right is a young worm