Problem: OPTIONS:
- cell membrane
- umbilicus
- umbilical sac
- amniotic sac
Q: Q: What is the membrane that surrounds a fetus called? A:
Answer: amniotic sac

Problem:OPTIONS:
- Megabyte
- Teraybte
- Bit
- byte

Q: What is the basic unit of computer memory? A:
****
A: byte

Q: What is the term for the class of ectothermic, four-legged vertebrates that produce amniotic eggs? A:
OPTIONS:
- mammals
- Turtles
- amphibians
- reptiles
reptiles

Q: In biology, what is required for ecosystems to survive? A:
OPTIONS:
- helium
- space
- minerals
- energy

Answer: energy

Question: Q: Where is glucose carried in the human body? A:
OPTIONS:
- the liver
- the brain
- the heart
- the blood
Answer: the blood

input: OPTIONS:
- in tidepools
- in beaches
- in waterfalls
- in reefs Now, answer this question: Q: Echinoderms are found in many different ocean environments, but most are found where? A:
A:
output:
in reefs