Q: Large increases in the diversity of life have resulted from adaptive radiations that followed what? Choices: - mass mutations - mass migrations - glaciers - mass extinctions A:
mass extinctions

Q: A plant that forms special tissues for storing water in an arid climate is an example of the plant evolving what? Choices: - consciousness - additions - divergence - adaptations A:
adaptations

Q: Q: Where was the distinction between total distance traveled and displacement first noted? Choices: - uncertainty principle - Newton's first law - string theory - one-dimensional kinematics A:
A: one-dimensional kinematics

Question: Q: What is essential for cellular respiration for all aerobic organisms? Choices: - nitrogen - water - carbon - oxygen A:
Answer: oxygen

*Question*
Q: There are two basic body plans in cnidarians which are called the polyp and what else? Choices: - hydra - spore - stoma - medusa A:
**Answer**
medusa

Q: Q: What is the theoretical event that began the universe often called? Choices: - Coreolis effect - dark matter - string theory - big bang A:
A: big bang