English

Why can’t Australia’s exotic flora and fauna be found anywhere else in the world?

Advertisements
Advertisements

Question

Why can’t Australia’s exotic flora and fauna be found anywhere else in the world?

Very Long Answer
Advertisements

Solution

Australia’s distinct flora and fauna have developed due to its prolonged separation from other continents and its diverse range of environments.

Reasons for the uniqueness of Australia’s plant and animal life:

  • Isolation: For millions of years, Australia has remained geographically separated from the rest of the world. This isolation limited the arrival of new species, giving native organisms the chance to evolve and occupy ecological roles that, elsewhere, are filled by different animals.

  • Varied Environments: The wide range of ecosystems across Australia has encouraged the development of many species that are not found in any other part of the world.

  • Climate Changes: In other parts of the world, animals were able to relocate in response to major climate changes. In contrast, Australia’s isolated position restricted such movement. As a result, Australian species have evolved with distinctive features and survival strategies.

shaalaa.com
Europe, Africa, Australia
  Is there an error in this question or solution?
Chapter 16: Australia:Location,Area, Political & Physical Features - Think and Answer

APPEARS IN

Oxford University Press Voyage Geography [English] Class 7
Chapter 16 Australia:Location,Area, Political & Physical Features
Think and Answer | Q 1

RELATED QUESTIONS

Why are the Ural and Caucasus mountains important?


Identify two countries that belong to each of the following groups and state why they are so-called:

  1. Low countries
  2. Balkan states
  3. Scandinavian countries

Briefly describe the location of Europe in relation to the other continents. What special advantage has Europe enjoyed due to its location?


Choose the correct answer.
An ocean current that keeps the coasts of northern Europe frost-free in winter:


Choose the correct answer.
A region of extensive evergreen trees, with needle-like leaves and home to small fur-bearing animals


How does the climate of Europe change from :

(a) east to west
(b) north to south


What do the terms ‘tundra’, ‘taiga’, and ‘steppes’ refer to? Explain each of the terms and state where each is found.


In the outline map of Africa, mark the features, and answer the questions.

  1. Colour dark green the area where equatorial forests are found. What difficulties were faced by the explorers because of rivers and natural vegetation of the region?
  2. Mark the area that is called an ‘open-air zoo’. Name the vegetation of this region.
  3. Mark the Sahara Desert. Name a plant that best survives in the climate of this region. What are the characteristic features of this plant that help it survive?
  4. Mark the area north of the Atlas Mountains where the Mediterranean climate is found. Which crops does this climate support?

Match the columns

Column A Column B
1. acacia (i) dangerous reptile
2. joey (ii) monotreme
3. death adder (iii) baby kangaroo
4. echidna (iv) laughing jackass
5. kookaburra (v) wattle

Identify who I am.

I am a mammal that lays eggs.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×