Crayfish Review

Match the following

• to shed an exoskeleton

• scavenger

• animal that eats dead plants and animals

• molt

• an animal that hunts for food

• gills

• body parts used to breathe under water

• predator

Label the parts of the crayfish.

c

b

d

e

f

a

swimmerets

Tail Flap

Walking legs

Antennae

Egg pore

Chelipeds

Match the following:

• eats plants and

         animals

• omnivore

• active during the night

• burrow

• animals hunted by other animals

• prey

• a hiding spot dug down in the sand

        

• nocturnal

Organize these options into the right categories

Groups:

(a) Omnivore

,

(b) Carnivore

,

(c) Herbivore

• 
• 
• 

Tags

NGSS.MS-LS1-1

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Organize these options into the right categories

Groups:

(a) Crayfish Habitat

,

(b) Not a Crayfish Habitat

• 
• 
• 
• 
• 
• 

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS2-3

Crayfish are​ (a)   . That means they are awake at night. This helps them hide from ​ (b)  

• nocturnal
• predators
• prey
• scavengers

Which spot shows the eggs in the life cycle?

Tags

NGSS.MS-LS1-4

Which spot shows the third instar in the life cycle?

Which spot shows the first instar in the life cycle?

Which spot shows the adult in the life cycle?