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WELCOME

WELCOME. A group of four friends went for a picnic and visited a zoo. Let us see what they saw in the zoo. ZOO. We have never seen these animals at our place. Have you seen ?. Why?. Did you find a large variety in these organisms?. All Organisms Differ From Each Other In Variety Of Ways

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WELCOME

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  1. WELCOME

  2. A group of four friends went for a picnic and visited a zoo. Let us see what they saw in the zoo

  3. ZOO

  4. We have never seen these animals at our place Have you seen ?

  5. Why?

  6. Did you find a large variety in these organisms? • All Organisms Differ From Each Other In Variety Of Ways • Food They Eat • Place Where They Live (Surrounding)

  7. THE LIVING ORGANISMS AND THEIR SURROUNDING

  8. HABITAT The place where an animal or plant lives and grows is called its habitat.

  9. A habitat is where an animal finds the food, water, and shelter it needs to live.

  10. HABITAT TERRESTRIAL HABITAT AQUATIC HABITAT • Deserts • Mountain regions • Grasslands • Oceans • Ponds and lakes

  11. TERRESTRIAL HABITAT DESERT GRASSLAND MOUNTAIN

  12. AQUATIC HABITAT LAKE OCEAN

  13. DESERT

  14. DESERT • There is very little water available in the desert • It is very hot in the day time and very cold at night • Organisms: camel, rat , snake

  15. A camel can survive without water for several days How???

  16. They excrete small amount of urine, their dung is dry • They do not sweat Since they lose very little water they can live for many days without water

  17. They have long legs which keep their bodies away from heat of the sand • They have long eyelashes which keep sand out of the their eyes.

  18. So, these things helps camel to survive in the desert An adaptation is anything about an animal that helps it live or survive in its environment.

  19. What about desert plants?

  20. Desert plants • Store water in tissues • They have spines • They have thick leaves to retain water.

  21. MOUNTAIN REGION

  22. MOUNTAIN REGION • very cold and windy habitat • snowfall takes place in winter in many areas • organisms: snow leopard, yak, mountain goats

  23. Trees are normally cone shaped and have sloping branches. • leaves ofsome of these trees are needle like which help rain water and snow to slide down easily.

  24. ANIMALS walrus bear Snow leopard Mountain goat

  25. SNOW LEOPARD • snow leopards have thick fur on the body including feet and toes to protect its feet when it walks on snow. bear

  26. MOUNTAIN GOAT • mountain goats have strong hooves for running up the rocky slopes of the mountains. hooves

  27. YAK • Animals have thick skin or fur to protect them from cold • yaks have long hair to keep them warm.

  28. GRASSLAND

  29. GRASSLANDS

  30. LION • Its light brown colour helps it to hide in dry grasslands. • Eyes in front of face allow it to identify location of its prey. • They have long claws in their front legs that can be withdrawn inside the toes.

  31. Have strong teeth for chewing hard plant stems. • Have long ears to hear movement of predators.

  32. AQUATIC HABITAT LAKES AND POND OCEAN

  33. OCEANS

  34. OCEANS • They have streamlined body to help them to move easily in water • They have gills to help them use oxygen dissolved in water.

  35. Squids and octopus stay deeper in the ocean, near the seabed . • they catch the pray which moves around them. • do not have streamlined shapes how these organisms swim in water? Squid Octopus

  36. When they move in water they make their body shapes. streamlined

  37. The dolphins and whales do not have gills. How do they breathe? They breathe in air through nostrils or blowholes which are located on the upper parts of their heads.

  38. EVALUATION Fill in the blanks. The presence of specific features , which enable a plant or an animal to live in a particular habitat , is called The habitats of the plants and animals that live on land are called

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