Show:
Sponges
Cnidarians
Worms
Arthropods
Fish and Birds
100
Do the sponges have true organization?
No
100
What are jellyfish, sea anemones, corals, and hydras?
Cnidarians
100
Which are the three main groups of worms?
The three main groups are flatworms, segment worms, and roundworms?
100
Which is the most numerous group on the Earth?
Arthropods
100
How many classes of fishes there are?
3
200
Are they all asymmetrical?
Yes
200
What is radial symmetry?
Radial symmetry is a body plan in which all body parts of an organism are arranged around a central point.
200
What is bilateral symmetry?
Bilateral symmetry is a body plan in which an organism can be divided along only one plane of their body to produce two mirror images.
200
How is called a small and light with a hard skeleton on the outside of the body?
EXSKELETON
200
Give me two kinds of jawless fish.
lamprey and hagfish
300
What is the another name of pore?
Porifera
300
What do cnidarians have?
Tentacles, muscle tissue, stinger cells, and a mouth.
300
What do flatworms and Platyhelminthes have?
They have a flat body and a head with simple eyes, and a mouth.
300
Arthropods have a (_____ body)?
segmented body
300
Which is the world`s fastest bird?
PEREGINE FALCON
400
Where do all members of phylum live?
in the water
400
Do they hunt?
Yes, they do.
400
What do roundworms and nematodes have?
They have a simple digestive and nervous system.
400
Arthropods have(_______ nervous system)?
simple nervous system
400
Do bony fish have a cartilage? (YES or NO)
NO
500
With what is filled the surrounding canal?
With tiny pores or with holes.
500
Do they have radial system?
Yes, they do.
500
What do segmented worms and annelids have?
They have a body plan that is divided into sections or segments.
500
All arthropods have(_______ symmetry)?
BILATERAL SYMMETRY
500
How many kilometers can PEREGRINE FLACON fly?
322 kilometers