INVERTEBRATE

INVERTEBRATE

by Adjeng Putri

​INERTEBRATE

​An invertebrate is an animal that does not have a spinal column or backbone

​INVERTEBRATE

• ​MOLLUSKS

• ​WORMS

• ​ARTHROPODS

• ​CNIDARIANS

• ​ECHINODERMS

• ​SPONGES

​ARTHROPODS

• ​They have an external skeleton called = exoskeletons

• ​they can molting

• ​have jointed legs

​DIVIDED INTO SOME GROUPS

• ​insects = 6 legs

• ​arachnids = 8 legs

• ​crustaceans = 10 legs

• ​myriapods= >10 legs

​Insects

crustaceans

​mryapods

​MOLLUSKS

• ​Soft body

• ​some are protected with shell some are not

• ​divided into 3 groups: gastropods, cephalopods, bivalve

​Gastropods

​Bivalve

​WORMS

• ​long soft bodies

• ​skin moist

• ​breath through skin

• ​dont have legs

​Nemaltheminthes

​CNIDARIANS

• ​marine animal

• ​jellyfish & polip

​ECHINODERMS

• ​marine animal

• ​cover with moveable spines

​SPONGES

• ​body full of pores

• ​can be smooth/rough

• ​live in the and oceans

• ​attach themselves onto rocks and reefs

Multiple Choice

milipedes is categorized into ...

• sponges

• mollusks

• worms

• arthropods

• cnidarian

Multiple Choice

jellyfish is categorized into ...

• sponges

• mollusks

• worms

• echinoderm

• cnidarian

Multiple Choice

common octopus is categorized into ...

• sponges

• mollusks

• worms

• echinoderm

• arthropods

Multiple Choice

snail is categorized into ...

• sponges

• mollusks

• worms

• echinoderm

• arthropods

Multiple Choice

starfish is categorized into ...

• sponges

• mollusks

• worms

• echinoderm

• cnidarian

Multiple Choice

sea worms is categorized into ...

• arthropods

• mollusks

• worms

• echinoderm

• cnidarian

Multiple Choice

beetles is categorized into ...

• arthropods

• mollusks

• worms

• echinoderm

• cnidarian

Multiple Choice

butterfly is categorized into ...

• arthropods

• mollusks

• worms

• echinoderm

• cnidarian

Multiple Choice

oyster is categorized into ...

• arthropods

• mollusks

• sponges

• worms

• cnidarian

Multiple Choice

oyster is categorized into ...

• arthropods

• mollusks

• sponges

• echinoderm

• cnidarian

Multiple Choice

oyster is categorized into ...

• arthropods

• mollusks

• sponges

• worms

• cnidarian

Multiple Choice

sea urchin is categorized into ...

• arthropods

• echinoderm

• sponges

• worms

• cnidarian

Multiple Choice

bivalves is categorized into ...

• arthropods

• echinoderm

• sponges

• worms

• molus

Multiple Choice

squids is categorized into ...

• arthropods

• echinoderm

• sponges

• worms

• molusks

Multiple Choice

mryapods is categorized into ...

• arthropods

• echinoderm

• sponges

• worms

• molusks

Multiple Choice

poriferous animal is categorized into ...

• arthropods

• echinoderm

• sponges

• worms

• molusks

Multiple Choice

crab is categorized into ...

• arthropods

• echinoderm

• sponges

• worms

• molusks

Multiple Choice

nautilus is categorized into ...

• arthropods

• echinoderm

• sponges

• worms

• molusks

Multiple Choice

brittle star is categorized into ...

• arthropods

• echinoderm

• sponges

• worms

• molusks