Fiddler Crabs

A: B:Another big claw Feeding claw

$100If a males big claw breaks off,

it will grow back as a ___________.

C: D:Nothing will grow back Human hand

B

Feeding Claw

A: B:To dig and to eat To defend and to dig

$200What is the big claw of the male used for?

C: D:To attract females and to defend

To attract females and to eat

CTo attract

females and to defend

A: B:To eat and to dig To defend and to attract males

$300What does the female use her claws for?

C: D:To attract males and to dig

To eat and to lay eggs

ATo eat and to

dig

A: B:Salt Fresh

$500Most Fiddler Crabs live in or near ________water.

C: D:Filtered Brackish

DBrackish

A: B:Amphibians Crustaceans

$1000Fiddler Crabs are __________.

C: D:Pipids Vertebrates

BCrustaceans

A: B:Small hairs Soft gel

$2000Fiddler Crab bodies are covered by _________ called an exoskeleton.

C: D:Hard shells Bones

CHard shells

A: B:Gills Lungs

$4000What do Fiddler Crabs use to breathe?

C: D:Scuba gear Both A and B

DGills and

Lungs

A: B:Thorax Carapace

$8000What is the Fiddler Crab’s shell called?

C: D:Crustacean Chalupa

B

Carapace

A: B:Feeding Claw Carapace

$16,000What adaptation of the Fiddler Crab acts like

a periscope on a submarine?

C: D:Exoskeleton Eye stalks

D

Eye Stalks

A: B:Eye stalks Crustaceans

$32,000What adaptation allows the Fiddler Crab

to see 360 degrees in a circle?

C: D:Compound eyes Antennae

CCompound

Eyes

A: B:Fiddler Crabs are cold-blooded and always stay the same color.

Fiddler Crabs are warm-blooded and can change color.

$64,000Which statement is true about Fiddler Crabs?

C: D:Fiddler Crabs are cold-blooded and can change color.

Fiddler Crabs are warm-blooded and always stay the same color.

CFiddler Crabs are cold-blooded and can change color

A: B:Attract predators To camouflage with the sand

$125,000The big claw of the male is white to _________.

C: D:Reflect sunlight Absorb heat

CReflect

Sunlight

A: B:Hearing and touch Smell and touch

$250,000The Fiddler Crabs have two pairs of small

antennae used for….

C: D:Hearing and smell Touch and sight

BSmell and

Touch

A: B:2 years 2 months

$500,000About how long to Fiddler Crabs live?

C: D:4-5 years 1 year

A

2 years

A: B:Fiddler with his violin Fiddler playing guitar

$1,000,000By waving his large claw back and forth,

the male crab looks like a…..

C: D:Mr. Verrier with a bow on his head

Fiddler with his bow

D

Fiddler with his bow.

Great Job!!!!Great Job!!!!

Thank you for playing!Thank you for playing!