science chapter ended

Elephant is one of the -------- animals.

• mammalian

• insect

• reptile

• amphibians

Snake is a reptile and ---------- animal.

Sound is a type of energy made by ---------.

How can Bats hear the maximum sound frequency?

• 20000hz

• 64000hz

• 120000hz

• 200000hz

Draw a picture of invertebrate animal.

Describe 5 types of vertebrate animals.