What type of skin do reptiles have?
Dry skin which is covered with plate-like scales.
1.jawless fish
2. cartilaginous fish
3. bony fish
4.amphibians
5. reptiles
6.birds
7. mammals
Which is the largest class of vertebrates?
Boney fish
What makes vertebrates different from invertebrates?
A backbone.
What is an important part of a vertebrates endoskeleton?
The backbone.
Invertebrates that have shells are called?
Mollusks
What 3 classes of vertebrates are cold blooded.
1. fish
2. amphibians
3. reptiles
1. lizards
2. snakes
3. turtles
4. alligator
5. crocodiles
True or false? birds are the only animals that have feathers.
True.
True or false? mollusks include snails and slugs.
True.
____________ is where their mouth acts like a suction cup.
Jawless fish
_____________ is same rubbery material that is in your outer ears or tip ofyour nose.
Cartilage.
________ have clawed feet ,which have scales like reptile skin.
Birds.
Amphibians spend part of their lives __________ and ______________
In water and part on land.
Kangaroos, koalas, sheep are part of _____________class of vertebrates.
mammals.
Examples of these include : spiders, ticks and scorpions.
Arachnids.
This type of worm have thin bodies with pointed ends.
Round worms.
1. earthworms
2. sandworms
3. leeches
What type of worm lives inside the bodies of other animals?
Flat worms, round worms
_________________, such as crabs and shrimps have two pairs of antennea and two to three body sections?
Crustaceans.
Name the 8 main groups of invertebrates.
1.mollusks
2.cnidarians
3.sponges
4.echinoderms
5.flat worms
6. round worms
7.segmented worms
8.arthropods
Explain what a cnidarian is?
A cnidarian is an animal with armlike parts called tentacles.
What are echinoderms?
Echinoderms are sea urchins that have spiny skin with an internal support structure called endoskeleton.
What is known as the simplest kind of invertebrate?
Sponge.
What type of invertebrate has joint legs and a body that is divided into sections?
Arthropods.