Fact 1: Most salamanders use their sense of smell to find a mate. Fact 2: Salamanders, frogs and toads are amphibians. Given the two facts above, what uses its sense of smell to find a mate?

OPTIONS:
- passenger pigeons
- animals
- A whale
- A human
- An amoeba
- fur seals
- rabbit
- An amphibian

Answer: An amphibian

Fact 1: Annelids have the amazing capacity to regrow segments that break off. Fact 2: Earthworms Earthworms are in the phylum Annelids. Given the two facts above, _ have the amazing capacity to regrow segments.?

OPTIONS:
- ferns
- arachnids
- roots
- earthworms
- anthropods
- crustacean
- loose soil
- root growth

Answer: earthworms

Fact 1: Dew is formed when water vapor condenses over night. Fact 2: Dew point is the temperature at which dew forms. Given the two facts above, what about the temperature may cause water vapor to condense overnight and in the early morning?

OPTIONS:
- It reaches the dew point
- It reaches Kelvin point
- Movement of an air mass
- Warm air moving into cold air
- It reaches evaporation point
- Temperature changing
- preventing heat transfer
- It is too dark to measure

Answer: It reaches the dew point

Fact 1: Fertilization occurs when sperm swim to an egg inside an archegonium. Fact 2: Male gametes are sperm. Given the two facts above, when fertilization occurs, what swims to an egg inside an archegonium?

OPTIONS:
- egg shells
- male gametes
- yolk
- h2o
- barnacles
- Something to move
- pollen
- flow of electrons

Answer:
male gametes