input: OPTIONS:
- Water
- fuel
- food
- energy Now, answer this question: Q: Transforming from a caterpillar to a butterfly requires a lot of what? A:
A:
output: energy

Q: Centrifuges use what to perform their task? A:

OPTIONS:
- absorption
- jets
- magnetism
- inertia

Answer: inertia

Problem: OPTIONS:
- chordata
- arthropod
- nematoda
- annelida
Q: Q: Which phylum is made up of segmented worms such as earthworms? A:
Answer: annelida

Problem:OPTIONS:
- evaporation
- convection
- absorption
- radiation

Q: The energy of a photon is directly proportional to the frequency of the electromagnetic what? A:
****
A: radiation

Q: Introduction of antigens into the body through immunization can confer what benefit? A:
OPTIONS:
- active respiration
- growth rate
- sensitive immunity
- active immunity
active immunity

Q: What atmosphere do gills help exchange gas in? A:
OPTIONS:
- stratosphere
- ecosystem
- air
- water

Answer:
water