Show:
Section 1 (What is an Animal)
Section 2 (Animal Symmetry)
Section 3 (Sponges and Cnidarians)
Section 4 (Worms)
Mix!
100
Budding is a form of???
Reproduction
100
True or false: roundworms have radial symmetry.
False
100
a polyp and a Medusa are??
Cnidarians
100
Where can flatworms live?
Inside something (parasites) or free-living
100
Many cnidarians live in a ____________?
colony
200
an animal without a backbone is?
an invertebrate
200
Name an animal with radial symmetry
starfish, Cnidarians... etc.
200
How do Cnidarians obtain food?
Sting the prey with their tentacles, and bring it into the hollow cavity
200
What is the body structure of worms
Bilateral symmetry invertebrates, Have: Tissue, cells, organs
200
A larva is what?
immature organism that will develop into an adult
300
Name the four structures of animals
cell, tissue, organ, system
300
What animal has no symmetry
Sponges
300
What are the two body structures of Cnidarians?
Medusa & Polyp
300
True of False: Worms have brains.
True
300
If humans are obtaining parasites from eating food or drinking water, how is this relationship broken?
- Clean the water - keep people from water - control the parasite - take a medication that kills the parasite
400
What are the four functions of an animal?
Obtaining food and oxygen Keeping Conditions Stable Movement Reproduction
400
animals with ______________ symmetry are more complex
bilateral symmetry
400
How do sponges obtain food?
water is sucked into the pores with currents Jelly-like cells digest and remove the waste and the water is pushed up through the top of the sponge
400
Describe the circulatory system of a segmented worm?
closed circulatory system: blood moves only within the veins
400
How are coral reefs formed?
Coral larva attaches to hard surface Larva develops into a polyp Polyp reproduces asexually More and more polyps reproduce and form reef
500
Biologists have classified animals into 35 major groups. They are called what?
Phylum
500
What do animals with bilateral symmetry have that animals with radial symmetry don't have?
Senses, a head and back end, moves quickly,
500
What four things does water do for sponges?
Food, oxygen, reproduction, and removes wastes
500
Three major worm phyla
flatworm, round worm, and segmented worm
500
What are structures or behaviors that allow animals to function in an environment
adaptions