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AMPHIBIANS

Total questions: 14

Worksheet time: 10mins

Name
Class
Date
1.

Scientists believe that amphibians fisrt developed around _______ years go

a)

360 billions

b)

360 thousand

c)

360 millions

d)

360 hundred

2.

Green algae growing in salamander eggs hels the salamanders grow healthy

a)

True

b)

False

3.

Amphibians can exist in both places. Thats the why they are named amphibians.

a)

True

b)

False

4.

Process trough amphibians make a drastic change from juvenile stage to adult stage.

(a)  

5.

Why are amphibians found near sources of water?

4 lines
6.

Where do amphibians lay their eggs?

a)

land

b)

water

c)

beach

d)

surface

7.

Amphibians are the only vertebrates in the Animal kingdom that undergo this process called metamorphosis

a)

True

b)

False

8.

Amphibians start their life cycle as _____________ animals

a)

land

b)

aquatic

c)

terrestrial

d)

sea

9.

How many eggs may females amphibians lay?

a)

hundred of them

b)

millions of them

c)

billions of them

d)

thousand of them

10.

In this sentence: "...the collection of eggs is called a clutch"

What is the meaning of clutch?

Remeber that a clutch of eggs is the total number of eggs laid in one nesting attempt.

a)

huevera

b)

nido

c)

nidada

d)

anidación

11.

The fertilized eggs hatch into a babies called

a)

tadpoles

b)

adults

c)

juveniles

d)

frogs

12.

The juvenile frog takes ______ to become an adult

a)

years

b)

days

c)

weeks

d)

months

13.

Metamorphosis can last several days.

a)

True

b)

False

14.

Tapdoles have _____ that below them to breathe underwater.

a)

lungs

b)

scales

c)

feathers

d)

gills