CFore Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
What are invertebrates with soft bodies, bilateral symmetry, and three tissue layers organized into organs and organ systems | Worms |
Flat worms are usually parasites, but a few are___________. | Free-living organisms |
What are free-living flatworms that feed on small organisms or dead bodies of larger organisms. | Planarians |
Most planarians live under rocks, on_____ material, or in_________water. | Plant, Water |
How do planarians reproduce? | Sexually or Asexually; they lay eggs |
What are parasites with a complex life cycle that requires more than 1 host. | Flukes |
Flukes produce_________. | Sexually |
What disease do Flukes cause? | Schistsomiasis |
What are parasites that liven in the intestines of a host animal? | Tapeworms |
How do tapeworms get their food? | They absorb the digested food from the host. |
How do tapeworms reproduce? | They produce body segments that contain sperm and eggs. |
How do tapeworms get another host? | The can pass out of the host's body and into another host |
What were the first animals to have bilateral symmetry? | Flatworms |
_______ and nerves in the head, and a ________ tissue layer that develops into organs and systems. | Senses, Third |
What are other names for Roundworms? | Nematodes |
Did roundworms appear early in evolution? | yes |
Are roundworms parasites? | yes |
Do roundworms kill pests? | yes |
Are roundworms essential in good soil? | yes |
Created by:
Cole_Fore
Popular Science sets