Q: Fact 1: Fertilization occurs when sperm swim to an egg inside an archegonium. Fact 2: Gametes in males are called sperm, and in women commonly referred to as eggs. Given the two facts above, what occurs when a male gamete swims to an egg? | OPTIONS:
- permineralization
- competition
- movement
- rapid expansion
- fertilization
- birth
- copulation
- ovulation
A: fertilization

Q: Fact 1: Invertebrates are animals that lack a vertebral column, or backbone. Fact 2: Insects are the most common invertebrates. Given the two facts above, what animal lacks a backbone? | OPTIONS:
- cacti
- car tire
- Wasps
- sharks
- Insects
- Epidermis
- ligt
- fungi
A: Insects

Q: Fact 1: Cells vary in size as well as shape, but all cells are very small. Fact 2: All cells are microscopic in size. Given the two facts above, what varies in shape but are all microscopic? | OPTIONS:
- alveoli
- small
- ovaries
- cells
- bushes
- ferns
- fossils
- fungi
A: cells

Q: Fact 1: Damming a river can cause a lake to form. Fact 2: You can also water ski on Lake Mohave north of Davis Dam. Given the two facts above, to open more areas for water skiing, engineers could? | OPTIONS:
- dam more rivers
- to move people
- protect them
- vacation in Norway
- Move to another area
- build more snow machines
- scrap all steam locomotives
- Electric generators
A: dam more rivers