Invertebrates

Mollusc can be

• Aquatic

• Terrestrial

• Parasites

• None of them

The Jellyfish and the sea anemones have _________ tentacles

Sponges' nutrition consist on filtering the

The arthropods are 

• Molluscs, anelids, worms, insects
• insects, arachnids, crustaceans, myriapods 
• worms, arachnids, crustaceans, echinoderms
• echinoderms, spiders, crabs, insects

Snails, squids, octopuses, clams, oysters and scallops all belong to the same group called?

• vertebrates

• sea urchins

• arthropod

• mollusks

Arthropods are divided in 4 groups

• Arachnid, insects, crustacean and myriapods

• Arachnid, echinoderm, crustacean and insects

• Cnidaries, mollusc, insects and crustacean

• Insects, arachnid, crustacean and echinoderm

The largest group of Invertebrates.

• Molluscs

• Echinoderms

• Poriferans

• Arthropods

Starfish are echinoderms that always have five limbs

• True

• False

Which invertebrate usually have one or two shells

• Cnidaries

• Arthropods

• Sponges

• Mollusc

They have an exoskeleton and 2 antennae. BUT they only have 6 legs and most have wings.

• Myriapods

• Crustaceans

• Insects

• Arachnids