Ques:Q: What are the only regions of space that electrons can occupy? Choices: - galaxies - inside nuclei - inside protons - orbits A:

Ans:orbits
-----
Ques:Q: How many eyelid membranes do frogs have? Choices: - two - four - one - three A:

Ans:three
-----
Ques:Q: Organisms that obtain food from outside themselves (i.e. they don't make their own food) are known as what? Choices: - autotrophs - zygotes - fungi - heterotrophs A:

Ans:heterotrophs
-----
Ques:Q: What is the measure of kinetic energy of the particles in matter? Choices: - energy - precipitation - friction - temperature A:

Ans:
temperature
-----