How deep is the root system of a giant sequoia?

4 meters (13 feet)

20 meters (60 feet)

40 meters (130 feet)

80 meters (260 feet)

The sequoias root system is wide spreading, but shallow. There is no taproot. A mature sequoia's roots can occupy over 1 acre of earth and contain over 90,000 cubic feet of soil.

globalquiz.org

Peter & Joyce Grace www.giant-sequoia.com

biologybotanysequoiatrees

Trees quiz Botany quiz Biology quiz

You will play as

Answers by country

Australia

62%

10%

20%

Greece

62%

12%

16%

Kazakhstan

53%

14%

10%

21%

Estonia

46%

15%

23%

Nigeria

41%

25%

16%

Belarus

40%

30%

20%

Ukraine

38%

12%

27%

21%

103

Russia

31%

13%

37%

15%

Republic of Ireland

31%

12%

18%

37%

Pakistan

30%

10%

30%

the United States

27%

12%

32%

26%

234

Unknown

27%

17%

24%

31%

the United Kingdom

26%

18%

34%

20%

Switzerland

26%

13%

20%

40%

Germany

24%

12%

32%

28%

128

Poland

23%

17%

28%

30%

7527

India

23%

19%

27%

29%

195

the Philippines

22%

11%

38%

27%

Austria

18%

24%

32%

24%

Canada

14%

42%

35%

How do baby birds get oxygen inside their eggs?

They have a large oxygen supply from the start

Oxygen is created during protein reduction

Oxygen comes in through pores in the shell

They don't need oxygen at all

How many chromosomes does a mule have? (A horse has 64, a donkey has 62)

It is infertile and does not have chromosomes

What is special about Synalpheus Pinkfloydi shrimp?

hunting with sound

fluorescent colors

characteristic breeding dance

size

What sound can be heard when approaching an iceberg?