Q: Q: Which organisms break down either organic or inorganic molecules to supply energy for the cell? Choices: - photoreactive organisms - asexual organisms - spicule organisms - chemotrophic organisms A:
A: chemotrophic organisms

Q: Q: Which particle of an atom has a positive electric charge? Choices: - electron - nutron - nucleus - proton A:
A: proton

Q: Q: The temperature at which the individual ions have enough kinetic energy to overcome the attractive forces that hold them in place is called? Choices: - occurring point - boiling point - last point - melting point A:
A: melting point

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