Problem:OPTIONS:
- blood
- plasma
- myelin
- cell membrane

Answer the following question given this paragraph: The cell membrane is a thin coat of phospholipids that surrounds the cell. It's like the "skin" of the cell. It forms a physical boundary between the contents of the cell and the environment outside the cell. It also controls what enters and leaves the cell. The cell membrane is sometimes called the plasma membrane. Q: What is the thin coat of phospholipids that surrounds the cell and controls what enters and leaves? A:
****
A: cell membrane

Answer the following question given this paragraph: Hormones Hormones are molecular signals that help regulate a number of biochemical processes. Single amino acids and short protein chains are very common types of hormones. For example, insulin is a protein hormone that regulates the amount of glucose present in the bloodstream. Q: What do you call the type of molecular signals that include insulin and that help regulate a number of biochemical processes? A:
OPTIONS:
- nerves
- acids
- enzymes
- hormones
hormones

Answer the following question given this paragraph: Q: During sexual arousal what does the clitoris, vagina, and labia minora all engorge with? A:
OPTIONS:
- urine
- bacteria
- fluid
- blood

Answer: blood

Question: Answer the following question given this paragraph: When iron filings and sulfur powder are mixed together in any ratio, they form a mixture. No chemical reaction occurs, and both elements retain their individual properties. A magnet can be used to mechanically separate the two elements by attracting the iron filings out of the mixture and leaving the sulfur behind. Q: What can be used to mechanically separate the two elements by attracting the iron filings out of the mixture and leaving the sulfur behind? A:
OPTIONS:
- centrifuge
- laser
- graduated cylinder
- magnet
Answer: magnet

input with options: Answer the following question given this paragraph: Today, some 1,200 species of birds are threatened with extinction by human actions. Humans need to take steps to protect this precious and important natural resource. What can you do to help?. Q: Around 1200 species of what broad animal group are currently at risk of extinction due to human activity? A:
OPTIONS:
- mammals
- reptiles
- amphibians
- birds
output: birds

Problem: OPTIONS:
- sediment
- volcanic activity
- debris
- erosion
Q: Answer the following question given this paragraph: Some landforms created by erosion are platforms, arches, and sea stacks. Q: Platforms, arches, and sea stacks are all landforms created by what? A:
Answer:
erosion