Sponges
Do sponges have tissues and organs?
No
What does a medusa body shape look like?
A bowl
Which worms have a digestive system with one opening?
Flatworms
What is an animal without a backbone called?
An invertebrate
What lives in or on a host?
A parasite
Sponges get what from water?
Food and Oxygen
Name the two body types of Cnidarians
Polyp and Medusa
Do worms have a brain?
Yes!
What helps animals meet their needs?
Adaptations
A group of tissues is called a(n)
Organ
What is a larva?
An immature form of an animal that looks very different from the adult
What do Cnidarians use to catch food?
Stinging cells
What are the three main groups of worms?
Flatworms, Roundworms, Segmented worms
Biologists have classified animals into about how many phyla?
35
Name the three types of symmetry
Radial, Bilateral, No symmetry
Sexually and Asexually
Do medusa Cnidarians have a mouth that points up or down?
Down
Free living, scavenging flatworms are called:
Planarians
A group of similar animals is called a:
Phylum
What is bilateral symmetry?
Just one line that divides something into halves that are mirror images
What is the name of the phylum sponges are in?
Porifera
What is a Portuguese Man-of-War
A tight colony of Cnidarians floating together as one unit
What type of circulatory system do segmented worms have?
Closed circulatory system
Animals are classified into their phylum/phyla according to:
How they are related to other animals
What is radial symmetry?
Something that has many lines of symmetry that all go through a central point