Question: Fact 1: Flatworms belong to the phylum Platyhelminthes. Fact 2: Flatworms Flatworms or Platyhelminthes include flukes, tapeworms, and turbellarians. Given the two facts above, what kind of worm belongs to the phylum Platyhelminthes?
OPTIONS:
- homogenous
- moves
- dangerous
- insects
- tapeworm
- parasites
- white
- graptolites
Answer: tapeworm

Question: Fact 1: Chromosomes are coiled structures made of DNA and proteins. Fact 2: Chromosomes are made up of DNA and histone proteins. Given the two facts above, what are part of chromosomes?
OPTIONS:
- Chemical energy
- color of leaves
- sensory neurons
- the body's largest organ
- Most plants
- histone proteins
- keeps the organism warm
- more abundant
Answer: histone proteins

Question: Fact 1: Oxygen is just one substance transported by the blood. Fact 2: Hemoglobin transports oxygen in blood. Given the two facts above, what is just one substance transported by hemoglobin?
OPTIONS:
- gas
- glucose
- proteins
- carbon
- oxygen
- an anion
- hair
- Energy
Answer:
oxygen