Invertebrate Phyla

What are the main groups of invertebrates?

• Porifera, cnidarians, platyhelminthes, nematodes, annelids, molluscs, arthropods and echinoderms.

• Porifera, cnidarians, platyhelminthes, nematodes, annelids, molluscs, arthropods, echinoderms and birds

• Porifera, cnidarians, platyhelminthes, nematodes, annelids, molluscs and arthropods

• Porifera, cnidarians, platyhelminthes, nematodes, annelids, molluscs, arthropods, amphibians and echinoderms

Tags

NGSS.MS-LS4-2

The next animal is a sea sponge, which group does it belong to?

• Cnidaria

• Porifera

• Molluscs

• Annelids

What are cnidoblasts?

• A species of animal that belongs to the group of cnidarians

• They are cells that have no special function

• Special cells, which secrete a stinging substance and whose mission is both defense against predators and attack to capture prey. We can find in the Cnidaria

• They are stinging cells that we can find in the porifera

Tags

NGSS.MS-LS1-2

The molluscs are divided into...

• Arachnids, bivalves and sponges

• Gastropods, bivalves and insects

• Gastropods, crustaceans and echinoderms

• Gastropods, bivalves and cephalopds

What are the regions in which an insect is divided?

• Tentacles, head, legs

• Head, abdomen, legs

• Head, thorax, abdomen

• Head, thorax, legs

What are the regions which a spider is divided?

• Cephalothorax, abdomen

• Thorax, abdomen

• Cephalothorax, abdomen, legs

• Head, cephalothorax, abdomen

Tags

NGSS.MS-LS4-2

The snail is a mollusc (gastropods) which have a very large foot which contains the______________

• Stomach

• Eyes

• Brain

• Tentacles

The arthropods are divided into…..

• Myriapods, arachnids, cephalopods, insects

• Myriapods, arachnids, cephalopods, crustaceans

• Myriapods, arachnids, crustaceans, insects

• Myriapods, crustaceans, insects

Which of these animals is an invertebrate?

• 
• 
• 
• 

This animal have tentacles which are used to hold prey and it gives off black ink when they feel threatened

• Spider

• Octopus

• Jellyfish

• Worm