What is cephalization?

return to the earlier evolutionary form

changing colours as a camouflage

walking backwards

process that produces a head region

Cephalization is considered an evolutionary trend, whereby nervous tissue, over many generations, becomes concentrated toward one end of an organism. This process eventually produces a head region with sensory organs.

Ninjai

Iqbal Osman wikipedia → Cephalization

animalsbiologynaturezoology

Biology quiz Zoology quiz Nature quiz

You will play as

Answers by country

Estonia

17%

82%

Austria

10%

12%

64%

Italy

12%

18%

62%

the Netherlands

19%

61%

Pakistan

15%

11%

60%

Singapore

30%

10%

60%

Switzerland

13%

24%

58%

Ghana

17%

11%

58%

Republic of Ireland

18%

25%

55%

Greece

20%

10%

15%

55%

Australia

26%

14%

53%

the United States

16%

22%

51%

230

Poland

25%

15%

50%

5344

Canada

27%

50%

India

16%

24%

48%

419

the Philippines

13%

24%

13%

48%

Germany

26%

16%

45%

321

the United Kingdom

32%

15%

43%

140

Malaysia

47%

21%

26%

Nigeria

17%

50%

22%

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

Which dogs are known to eat fish?

Okavango river is famous for its biologically rich delta. What is the river's outlet?

Guinea Bay

Indian Ocean

Red Sea

It doesn't have an outlet to the sea

Which of those diseases is curable?