Q: Most gas molecules in the atmosphere are pulled close to earth's surface by what force? Choices: - weight - light - traction - gravity A:
gravity

Q: Carbonic anhydrase plays what role to achieve a variety of results involving different organs? Choices: - blocker - sequence - inhibition - enzyme A:
enzyme

Q: Q: What happens to neutral matter when electrons are transferred between objects? Choices: - osmosis - it stays neutral - it dissolves itself - it becomes charged A:
A: it becomes charged

Question: Q: Where are most white blood cells made? Choices: - lungs - heart tissue - plasma - the bone marrow A:
Answer: the bone marrow

*Question*
Q: Where do producers in an ecosystem generally get their energy from? Choices: - predators - chlorophyll - consumers - the sun A:
**Answer**
the sun

(Question)
Q: How many additional pairs of appendages do arachnids have? Choices: - 0 - 4 - 6 - 2 A:
(Answer)
2