Q: Lampreys possess a large round sucker, lined with teeth, that surrounds the mouth and is used to feed on what? A:

OPTIONS:
- parasites
- herbivores
- marrow
- blood

Answer: blood

Problem: OPTIONS:
- alveoli
- ethmoid vacuoles
- amniotic sacs
- ethmoid air cells
Q: Q: What type of cells are multiple small spaces located in the right and left sides of the ethmoid bone? A:
Answer: ethmoid air cells

Problem:OPTIONS:
- cartilage
- epithelial tissue
- soft tissue
- connective tissue

Q: Skeletal muscle tissue is arranged in bundles surrounded by this? A:
****
A: connective tissue

Q: What forms when a glacier scrapes a large hole in the ground? A:
OPTIONS:
- frozen lake
- drift lake
- melting lake
- glacial lake
glacial lake

Q: What does a hypothesis become after many experiments provide results supporting it? A:
OPTIONS:
- a model
- a fact
- a study
- a theory

Answer: a theory

input with options: Q: What do you call the energy that must be overcome in order for a chemical reaction to occur, or the minimum energy required to start a chemical reaction? A:
OPTIONS:
- expression energy
- phase energy
- kinetic energy
- activation energy
output:
activation energy