Q: Which human body system system moves nutrients and other substances throughout the body? Choices: - Digestive system - Muscular system - Integumentary system - cardiovascular system A:
cardiovascular system

Q: What cannot exist between energy levels? Choices: - crystals - protons - cells - electrons A:
electrons

Q: Q: What is the shape of the thyroid gland? Choices: - square-shaped - snake - shaped - triangle-shaped - butterfly-shaped A:
A: butterfly-shaped

Question: Q: Alpha, beta, and gamma emissions are associated with what kind of energy? Choices: - kinetic - electrical - potential - radiation A:
Answer: radiation

*Question*
Q: Lying with their mouths open, a behavior called gaping, probably serves what function for crocodiles? Choices: - sleeping - digesting - eating - cooling down A:
**Answer**
cooling down

*Question*
Q: What do fish eggs hatch to form? Choices: - adolescent fish - tadpoles - unfertilized eggs - fish eggs hatch to form larvae A:
**Answer**
fish eggs hatch to form larvae