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Ch 11 Invertebrates
All these questions are from the chapter.
Question | Answer |
---|---|
This means an organism has no backbone. | invertebrate. |
These organisms use stinging cells to capture food and defend themselves. | Cnidarian |
What worm is made up of linked sections? | segmented worms |
Name three segmented worms. | earthworms, leeches, and sea-floor worms |
This is a type of symmetry where one line divides the halves into mirror images. | bilateral symmetry |
This is a type of symmetry that has many lines that divide an organism into two identical images. | radial symmetry |
What is an organism that attaches itself to a host to get food? | parasite |
Give three examples of a Mollusk. | gastropods, bivalves, and cephalopods |
Name four types of arachnids. | spiders, mites, ticks, and scorpions |
Name four types of crustaceans. | crayfish, lobsters, crabs, and shrimp |