Q: Fact 1: Fertilization occurs when sperm swim to an egg inside an archegonium. Fact 2: Fertilization occurs when the egg and sperm fuse and join. Given the two facts above, what happens in the archegonium?

OPTIONS:
- eggs separate
- Earth orbiting the Sun
- sperm and egg fuse
- competition
- fallopian tubes join
- permineralization
- It expands
- cloning

A: sperm and egg fuse

Q: Fact 1: Mollusks have a circulatory system with one or two hearts that pump blood. Fact 2: Blood is pumped by the heart into blood vessels called arteries. Given the two facts above, mollusks have a circulatory system with one or two hearts that move blood into what?

OPTIONS:
- eyes
- caverns
- body water
- food
- lungs
- allow growth
- drink
- arteries

A: arteries

Q: 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

A: earthworms

Q: Fact 1: Amphibians have a relatively complex circulatory system with a three-chambered heart. Fact 2: All frogs are amphibians. Given the two facts above, frogs have a _-chambered heart.?

OPTIONS:
- alveoli
- organ
- ovaries
- oxygen
- edible
- three
- nektar
- CO 2

A:
three