Review: Worms

____ are included in Phylum Platyhelminthes.

• Flatworms

• Roundworms

• Segemented worms

• Velvet worms

The organism pictured below would be classified into Phylum ____.

• Platyhelminthes

• Nematoda

• Annelida

• Onychophora

Tags

NGSS.MS-LS4-2

Phylum Annelida includes ____.

• Flatworms

• Roundworms

• Segmented worms

• Velvet worms

All worms are ____.

• Vertebrates

• Invertebrates

Tags

NGSS.MS-LS4-2

All worms are ____.

• Monoblastic

• Diploblastic

• Triploblastic

The ____ of worms will develop into muscle tissue.

• Ectoderm

• Mesoderm

• Endoderm

All worms have a(n) ____.

• Endoskeleton

• Hydrostatic skeleton

• Exoskeleton

All worms have ____.

• Asymmetry

• Radial symmetry

• Bilateral symmetry

Worms are cephalized, meaning they have a distinct ____.

• Reproductive system

• Head

• Set of eyes

• Digestive system

All worms lack a distinct ____ system.

• Circulatory

• Respiratory

• Digestive

• Reproductive