Q: What is the term for when a substance boils and changes to gas? Choices: - activation point - changing point - reaction point - boiling point A:
boiling point

Q: In addition to a nucleus what do eukaryotic cells have? Choices: - nutrons - electrons - protons - organelles A:
organelles

Q: Which body system releases hormones that act on target cells to regulate development, growth, energy metabolism, reproduction, and many behaviors? Choices: - pituitary - lymphatic - exocrine system - endocrine system A:
endocrine system