Q: Some metabolic pathways release what by breaking down complex molecules to simpler compounds? Choices: - fat - hydrogen - water - energy A:
energy

Q: Female monotremes share what external opening with reptiles and birds? Choices: - urethra - vagina - anus - cloaca A:
cloaca

Q: Q: What type of energy is used when a roller coaster runs downhill? Choices: - vibrational energy - residual energy - proportional energy - kinetic energy A:
A: kinetic energy

Question: Q: What group of simple organisms recycles nutrients and has been on earth since long before multicellular life appeared? Choices: - bacteria - protists - eukaryotes - prokaryotes A:
Answer: prokaryotes

*Question*
Q: What force causes waves to topple over and break on the shore? Choices: - momentum - tension - vibration - friction A:
**Answer**
friction

Q: In a generator, work done to turn the coil is converted to what type of energy? Choices: - solar - power - voltage - electric A:
electric