Vedrtebrates video

Which of these animals is NOT a fish

• Salmon

• Shark

• Dog

• Barracuda

Why is the backbone and skeleton important for frogs?

• Because it gives the frog shape and support

• Because it gives the frog adaptation to the enviroment

• Because it gives the frog flexibility

• Because it gives the frog movement

The crocodile's skeleton is similar to the backbone and skeleton of a snake.

• True

• False

Why do many birds have hallow bones?

• Because its more confortable for them

• Because if not they would be heavier and they would break their nests

• Because it helps them to walk faster

• Because it makes them lighter and enable them to fly

Which of these caracteristics is true about mammals?

• They can have same size or shape

• They have feathers

• They have got fur or hair

• They all have 2 legs

How many bones has an adult human got?

• 215

• 97

• 206

• 74

What do butterflies, bees and jellyfish have in common?

• They haven't got a backbone

• They have wings

• They are poisonous

• They can sting people

How does a backbone support and protect your body?