Read the text and comlete the questions. A Whale b) Complete and answer the questions.

1) Who is the largest animals on the Earth?
A Whale is the largest animals on the Earth.
2) Are they fish or mammals?
Are they mammals.
3) Who is larger - a whale or a elephant?
The blue whale larger then elephant.
4) How long do whales live?
Scientist think blue whales live for at least 80-90 years.
5) What do they usually eat?
Blue whales eat plankton.
6) What do scientist use to record whales?
Scientist often use under water mcropones to record it.