Q: What is the largest part of the brain? A:

OPTIONS:
- cerebellum
- limbic system
- stem
- cerebrum

Answer: cerebrum

Problem: OPTIONS:
- bones
- anterior
- membrane
- cartilage
Q: Q: Early in the development of a human fetus, the skeleton is made entirely of what? A:
Answer: cartilage

Problem:OPTIONS:
- web
- totality
- habitat
- ecosystem

Q: What is the name for something that consists of all the population in a given area together with the nonliving environment? A:
****
A: ecosystem

Q: The single circular dna chromosome of bacteria is not enclosed in what, but instead occupies a specific location called the nucleoid within the cell? A:
OPTIONS:
- atom
- molecules
- protons
- nucleus
nucleus

Q: Why does metal conduct heat and electricity so well? A:
OPTIONS:
- electromagnetism
- free flowing photons
- insulation
- free flowing electrons

Answer: free flowing electrons

input with options: Q: What kind of bonds are forces of attraction between positive metal ions and the valence electrons that are constantly moving around them? A:
OPTIONS:
- neutron bonds
- liquid bonds
- ionized bonds
- metallic bonds
output:
metallic bonds