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

20%

80%

Austria

10%

13%

63%

Switzerland

11%

22%

62%

Italy

12%

18%

62%

Pakistan

15%

11%

60%

the Netherlands

20%

10%

60%

Singapore

30%

10%

60%

Ghana

17%

11%

58%

Republic of Ireland

18%

25%

55%

Greece

20%

10%

15%

55%

Australia

27%

15%

52%

the United States

17%

22%

50%

209

Canada

27%

50%

Poland

25%

15%

49%

5243

India

16%

24%

48%

417

Germany

23%

16%

10%

48%

295

the Philippines

14%

25%

14%

46%

the United Kingdom

32%

16%

42%

137

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?