sponges cnidarians worms

Most animals in the world are invertebrates

• TRUE

• FALSE

Tags

NGSS.MS-LS4-2

Sponges are _____ _____, in which small particles of food are removed from water when passing through their body.

• filter feeder

• polyp

• medusa

• cnidarians

What group of invertebrates has the following characteristics?

sessile

filter feeders

have spicules

asymmetrical

• arachnid

• cnidarian

• sponges

• arthropod

The vase-shaped body form of a cnidarian.

• sessile

• polyp

• medusa

• sponges

What type of symmetry does a sponge have?

• bilateral symmetry

• radial symmetry

• asymmetry

• medial symmetry

Sea anemone have tentacles and have radial symmetry. They are __.

• cnidarians

• echinnoderms

• mollusks

• sponges

Dividing an animal with one line creating a mirror image.

• asymmetrical

• bilateral symmetry

• radial symmetry

An animal that has a backbone is called a(an)...

• Cnidarian
• Predator
• Vertebrate
• Invertebrate

The bowl-shaped body form of a cnidarian.

• polyp

• hydra

• spicules

• medusa

This form of cnidaria is known as a _______.

• polyp
• medusa