What are Invertebrates?
What are Complex Invertebrates?
What are Vertebrates?
What are Mammals?
Examples
100
What are cnidarians?
Cnidarians are soft-bodied, aquatic creatures.
100
What do all mollusks share?
All mollusks share the same body plan.
100
Do vertebrates have a backbone?
Yes, they do.
100
What is the key to a mammals characteristic?
Milk, hair, and a large brain.
100
What are the three main groups of the worms?
There are three main groups: 1. flatworms 2. roundworms 3. segmented worms
200
Do sponges have a true organization?
No, they don't.
200
What do almost all mollusks have?
Almost all mollusks have a shell, which is secreted by the mantle.
200
At speed of more than how many k.m. can the world's fastest bird, the peregrine falcan, fly per hour?
322 k.m. per hour.
200
Why are mammals unique?
Because they produce milk to feed their young.
200
What do the echinoderms include?
The echinoderms include: sea stars, sea urchins, and sea cucumbers.
300
Where can invertebrates live?
They can live on land or in water.
300
Do mollusks have a nervous system?
Yes, they do. A very well developed one.
300
What type of blood do fish have?
Fish are cold-blooded animals.
300
What do all mammals have?
All mammals have fur or hair.
300
What are the three classes of fish?
The fish classes: 1. jawless fish 2. cartilaginous fish 3. bony fish
400
What symmetry do worms have?
Worms have a Bilateral Symmetry.
400
What two mollusks have a extremely good eyesight and a very large brain?
The squid and the octopus.
400
What three animals are amphibians?
Frogs, toads, and salamanders are all amphibians.
400
Are mammals cold-blooded?
No, they are not.
400
What are five animals from the reptile family?
Reptiles include lizards, snakes, turtles, alligators, and crocodiles.
500
What type of symmetry do the cnidarians have?
They have Radial Symmetry.
500
What are arthropods on Earth?
Arthropods are the most numerous animal group on Earth.
500
What is the unique characteristic of a bird?
It is its feathers.
500
Is a tiger a marsupials?
No, it isn't.
500
What are the three subclasses that mammals are divided into?
1. monotremes 2. marsupials 3. placental
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