Q: Which part of the ear amplifies the sound waves? Choices: - eardrum - ear canal - cochlea - middle ear A:
middle ear

Q: Where do polychaete worms live? Choices: - in tide pools - attached to marine life - in coral reefs - the ocean floor A:
the ocean floor

Q: Q: What does power imply is happening to energy? Choices: - is expanding - being destroyed - being created - being transferred A:
A: being transferred

Question: Q: Where does most of the earth's energy come from? Choices: - magnetic field - its core - its atmosphere - sun A:
Answer: sun

*Question*
Q: What type of organism is a bacteria? Choices: - multicellular organism - fungi - paramecium - single-celled prokaryotic A:
**Answer**
single-celled prokaryotic

Q: What is the process by which plants make their own food? Choices: - glycolysis - metabolism - cellular respiration - photosynthesis A:
photosynthesis