Q: How does the solubility of gases in liquids change with increasing temperature? Choices: - it increases - it stabilizes - no change - it decreases A:
it decreases
------
Q: What do muscles need to contract? Choices: - stress - tendons - pressures - stimulus A:
stimulus
------
Q: The ability to change color, separately mobile and stereoscopic eyes, and rapidly extrudable tongues are distinguishing features of what lizards? Choices: - geckos - snakes - crocodiles - chameleons A:
chameleons
------
Q: What fertilizes an egg during sexual reproduction? Choices: - gametes - mucus - cytoplasm - sperm A:
sperm
------