Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
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
CalieBell
Blume Ch. 12.3 Reinforcment
| Question | Answer |
|---|---|
| What are the two types of worms? | Roundworms and flatworms. |
| Are worms vertebrates or invertebrates? | Invertebrates |
| What kind of symmetry do worms have? | Bilateral |
| How many tissue layers do worms have? | Three |
| What type of worm was the first to evolve bilateral symmetry? | Flatworms |
| What are two types of parasitic flatworms? | Tapeworms and flukes |
| What kind of organisms are planarians? | Free-living |
| Roundworms were the first to evolve what? | A digestive system with a mouth and anus |
| What kind of round worm attacks dogs? | Heartworms |
| What group of worms are roundworms known as? | Nematodes |
| How does a tapeworm eat? | It absorbs food that is digested by the host |
| What is the most widespread disease caused by flukes? | Schistosomiasis |
| What ways do roundworms help humans? | They eat insects, kill ticks that cause Lyme disease, and provide nutrients for the soil |
| What is the life cycle of a fluke? | The male deposits sperm in a female, the female lays eggs, the eggs leave the host through urine, if they're in water they infect snails,they lave the snail, and burrow into a new host. |
Created by:
c13ell
Popular Science sets