*Question*
Q: Excretory organs that conserve what essential substance help terrestrial animals to avoid desiccation? Choices: - metabolytes - air - food - water A:
**Answer**
water

*Question*
Q: As a diver descends, the increase in pressure causes the body's air pockets in the ears and lungs to do what? Choices: - heat up - expand - blow up - compress A:
**Answer**
compress

*Question*
Q: Said to go hand-in-hand with science, what evolves as new materials, designs, and processes are invented? Choices: - invention - industry - biology - technology A:
**Answer**
technology

*Question*
Q: How many large eggs are generated during oogenesis? Choices: - 3 - 2 - 4 - one A:
**Answer**
one