inverts sponges cnidarians flatworms

sponges have

• radial symmetry
• bilateral symmetry
• no symmetry

sea anemones have

• radial symmetry
• bilateral symmetry
• no symmetry

A good title for a book of animals that feature only vertebrates would be

• Earth's Invertebrate Animals
• Earth's Animals
• The Animal Kingdom
• Animals with Backbones

An example of an animal that has a one-way digestive system would be

• roundworm
• polyp
• planaria
• sponge

Polyps and Medusa are  

• cnidarians
• sponges
• platyhelminthes
• roundworms

Tags

NGSS.MS-LS4-2

What is one advantage of an animal with bilateral symmetry over an animal with radial symmetry?

• front ends and streamlined bodies
• sense organs are located all over their bodies
• they can regenerate missing parts
• they don't move as quickly and efficiently

What is one of the four key functions of animals?

• obtaining food and oxygen
• swimming
• making sound
• caring for young

Tags

NGSS.MS-LS2-1

What is the correct order of relationships from basic to more complex?

• cells, tissues, organs, systems
• tissues, organs, systems, cells
• organs, systems, cells, tissues
• cells, organs, tissues, systems

Tags

NGSS.MS-LS1-3

Some parasites of dogs include

• tapeworms
• planaria
• medusa
• earthworms

A ______ is an immature form of an animal that looks very diffrent from the adult form.

• polyp
• medusa
• larva
• worm