Chapter 3 Biodiversity science form 2

7/28/2019 Chapter 3 Biodiversity science form 2

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Biodiversity.. Biological diversity aka Biodiversity is

The wide variety of organisms on earth

Habitat

The place where the organisms lives and reproduces


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Biodiversity..


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Classification oforganisms


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Biodiversity

made up of

Invertebrates

classified into

Non-floweringplants

Algae

Fungi

Moss

Fern

Floweringplants

Monocotyledon

Dicotyledon

classified into

Fish

Vertebrates

Amphibians

Reptiles

Birds

Mammals

classified into

Animals Plants

made up of

Earthworm

Squid

Octopus

Beetle

examples


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Classification of animals


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Classification of animals(vertebrates)


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Classification of plants(flowering plants)


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Compare plant (a) and plant (b)


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Example : plants classification


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Importance of biodiversitySource of food we eat variety of plants and animals that provides us with differentnutrientsSource of materials to make houses, furniture, handicrafts & textilesSource of medicine uses the extracts of various plants and animalsClean water forests and wetland filter water again and againAir to breath plants take in carbon dioxide from the air and release oxygen into it.


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Maintaining biodiversityProtect and manage habitatEducate peopleUse animals, plants, land and water wiselyProtect threatened species

Documents

Chapter 3 Biodiversity science form 2