input with options: Q: What is the basic structure that holds plants upright, allowing plants to get the sunlight and air they need? A:
OPTIONS:
- twig
- stamen
- root
- stem
output: stem

Q: Q: Which state of matter lacks a fixed volume, fixed shape, and consists of charged particles? A:

OPTIONS:
- electrons
- atoms
- isotopes
- ions

A: ions

input: OPTIONS:
- nodes
- folds
- chambers
- lobes Now, answer this question: Q: Each hemisphere of the brain contains regions called what that are involved in different functions? A:
A:
output: lobes

Q: What distinguishing feature predates the branching of mammals from other vertebrates? A:

OPTIONS:
- adaptation
- eggs
- teeth
- backbone

Answer: backbone

Problem: OPTIONS:
- plasma
- kidneys
- liver
- bloodstream
Q: Q: How do cancer cells typically spread from one part of the body to another? A:
Answer: bloodstream

Q: A complete ionic equation is a chemical equation in which the dissolved ionic compounds are written as what? A:

OPTIONS:
- charged ions
- joined ions
- realized ions
- separated ions

Answer:
separated ions