Problem: OPTIONS:
- monotides
- aminotides
- peptides
- amino acids
Q: Q: All proteins are made of monomers called what? A:
Answer: amino acids

Problem:OPTIONS:
- in the heart
- in the veins
- in the liver
- in the lungs

Q: Where does oxygen enter the blood? A:
****
A: in the lungs

Q: How does air always flow? A:
OPTIONS:
- in to out
- left to right
- low to high
- high to low
high to low

Q: During the early paleozoic, the amount of carbon dioxide in the atmosphere compared to today was? A:
OPTIONS:
- none
- the same
- much lower
- much greater

Answer: much greater

Question: Q: Which organ protects the body from injury, water loss, and microorganisms? A:
OPTIONS:
- kidney
- stomach
- liver
- skin
Answer: skin

input: OPTIONS:
- it fluctuates
- it increases
- it stabilizes
- it gets lower Now, answer this question: Q: The farther an area is from the equator, what happens to the temperature? A:
A:
output:
it gets lower