...or download the episode on Amazon Instant Video.
Life - Fish
Fish were the first group of vertebrates to evolve, thus are the most diverse group on the Earth. This episode covers both marine and freshwater fish, including how they hunt, avoid predation, and spawn. The classification chart at the end of this assignment only covers the major groups of fish -- jawless, cartilaginous, lobe-finned, and spiny-finned.
Species: Sail fish, flying fish, weedy sea dragon, convict fish, sarcastic fringehead, mudskipper, tiny goby, barbel, ragged-tooth shark.
Answer Key: Availlable as part of the Life Answer Key Collection for $8.00.
