Q: Many metals react with acids to produce what gas? Choices: - neon - mercury - helium - hydrogen A:
hydrogen

Q: The primary role of leaves is to collect what? Choices: - pollen - insects - precipitation - sunlight A:
sunlight

Q: Q: What supports and protects the soft organs of the body? Choices: - Skin - skull - Muscle - skeleton A:
A: skeleton

Question: Q: What are plant-like protists called? Choices: - fungi - sponge - spores - algae A:
Answer: algae

*Question*
Q: Cells in green algae divide along cell plates called what? Choices: - chloroplasts - cellulose - xanthophylls - phragmoplasts A:
**Answer**
phragmoplasts

*Question*
Q: Blood helps maintain homeostasis by stabilizing ph, temperature, osmotic pressure, and by eliminating this? Choices: - toxins - acid - water - excess heat A:
**Answer**
excess heat