Q: Q: In how many ways ca a living organism obtain chemical energy Choices: - three - seven - four - two A:
A: two

Q: Q: Vascular plants evolved what basic structures to collect sunlight? Choices: - flowers - stems - roots - leaves A:
A: leaves

Q: Q: How does the solubility of gases in liquids change with increasing temperature? Choices: - it increases - it stabilizes - no change - it decreases A:
A: it decreases

Q: Q: What type of joint are ball-and-socket, hinge, and pivot examples of? Choices: - retractable - artificial - fixed - movable A:
A: movable