Term
What is the structure of 6?
[image] |
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Definition
esophagus
digestive system |
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Term
What is 14?
what system is it in?
[image] |
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Definition
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Term
What is 1?
Which end of the worm is it on?
[image] |
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Definition
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Term
What is 4?
Compare it to yours.
[image] |
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Definition
It is the ventral nerve cord.
Our nerve cord is dorsal, the worms is on the ventral side. Ours is protected inside the verbrae, the worms is not protected by any bones at all. |
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Term
What is 9?
What is its' function?
[image] |
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Definition
This is the gizzard.
It grinds food. |
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Term
What is 8?
What is its' function?
[image] |
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Definition
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Term
What is 11?
What is its' function?
[image] |
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Definition
Crop
stores and softens food |
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Term
What is 3?
What system is it in?
[image] |
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Definition
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Term
Essay:
Explain how worms reproduce.
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Definition
| First the clitellem makes mucus, then the worms exchange sperm. The eggs and sperm fertilize outside the body. The fertilized eggs are wrapped in a egg capsule (or cocoon). Worms are hermaphrodites (both male and female). |
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Term
Essay
Explain three reasons worms are good for the soil. |
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Definition
1. loosen the soil
2. areate the soil
3. make new soil
4. turn the soil over
5. fertilize the soil
6. plants roots grow easier because of worms. |
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Term
| What phylum is a segmented worm in? |
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Definition
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Term
| What are the hair like bristles called? |
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Definition
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Term
What is right before 1?
[image] |
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Definition
| The lip of the worm is called prostomium |
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Term
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Definition
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Term
| What is the importance of a tube within a tube body plan? |
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Definition
| Tube within a tube body plan allows more time for the animal to abords nutrients from its food in the intestines. Food enters one opening at one end and exits the other opening at the other end. |
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Term
| What do the seminal vesicle make? |
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Definition
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Term
What do the ovaries make?
What system are they in? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
What is the the lighter color band called?
[image] |
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Definition
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Term
What is 5?
What direction is the blood flowing?
[image] |
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Definition
ventral blood vessel
Blood is flowing toward posterior (the anus end) |
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Term
What is 13?
What system are they in?
[image] |
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Definition
hearts
circulatory system |
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Term
What is 12?
What system is it in?
[image] |
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Definition
dorsal blood vessel
circulatory |
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Term
What are the small whitish organs#7
What system is it in?
[image] |
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Definition
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Term
What is this organ? What does it do? What system is it in?
[image] |
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Definition
nephron
removes liquid waste
excretory |
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