Arthropods/Crayfish
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Kingdom | Animalia
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| Phylum | Arthropoda
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| Class | Crustacea
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| Order | Decapoda
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| Genus | Cambarus
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| Species | cambarus
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| Crayfish's main habitat: | fresh water
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| how many species? | appx: 10,000
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| How many body sections? | 2
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| What is the head and thorax combination called? | Cephlothorax
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| What is the second part, besides the cephlothorax, of the body called? | Abdomen
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| What does the abdomen contain? | six pairs of appendages, five of which are swimmeretts
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| How many appendages does the cephlothorax contain? | 13 pairs
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| Name the cephlothorax appendages | 1 pr. of antennulesa pr. atennae1 pr. mandibles2 pr. maxillae3 pr. maxillipods1 pr. chellipods4 pr. walking legs (pellipods)
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| What do swimmeretts do to help carry out reproduction? | helps grasp eggs ad transfer sperm to body of female internally and incubate eggs.
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| what is the flipper composed of? | the telson and the uropods
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| How would you tell wether the crayfish is a male or a female? | mail: most antiriour pair of swimmeretts are long and stifffemale:all almost same legnth
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| Bifucete: | one becomes two:
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| The circulatory system is: | open
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| how does the crayfish respirate? | gills
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| Kingdom | Animalia
🗑
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| Phylum | Arthropoda
🗑
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| Class | Crustacea
🗑
|
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| Order | Decapoda
🗑
|
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| Genus | Cambarus
🗑
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| Species | cambarus
🗑
|
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| Crayfish's main habitat: | fresh water
🗑
|
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| how many species? | appx: 10,000
🗑
|
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| How many body sections? | 2
🗑
|
||||
| What is the head and thorax combination called? | Cephlothorax
🗑
|
||||
| What is the second part, besides the cephlothorax, of the body called? | Abdomen
🗑
|
||||
| What does the abdomen contain? | six pairs of appendages, five of which are swimmeretts
🗑
|
||||
| How many appendages does the cephlothorax contain? | 13 pairs
🗑
|
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| Name the cephlothorax appendages | 1 pr. of antennulesa pr. atennae1 pr. mandibles2 pr. maxillae3 pr. maxillipods1 pr. chellipods4 pr. walking legs (pellipods)
🗑
|
||||
| What do swimmeretts do to help carry out reproduction? | helps grasp eggs ad transfer sperm to body of female internally and incubate eggs.
🗑
|
||||
| what is the flipper composed of? | the telson and the uropods
🗑
|
||||
| How would you tell wether the crayfish is a male or a female? | mail: most antiriour pair of swimmeretts are long and stifffemale:all almost same legnth
🗑
|
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| Bifucete: | one becomes two:
🗑
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| The circulatory system is: | open
🗑
|
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| how does the crayfish respirate? | gills
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