








Concepts
Last updated at September 23, 2025 by Teachoo
Transcript
What is Diversity ?It means different types or variety . DIVERSITY IN PLANTS : This we have already studied DIVERSITY IN ANIMALS : Now , We will study about this Table 1: Table 2.2: Observations of different animals around us \captionsetup{labelformat=empty} Name of the animal (local name) Place where they live Food they eat The way they move around Any other observations and features Crow Tree Insects Fly and walk Carrying a twig in its beak Ant Nest in soil and burrow Leaves, seeds and insects Walk Have six legs Cow Shed , Field or open ground Grasses, leaves Walk Have a Tail Fish Water ( Rivers , Oceans) Smaller aquatic animals Swim Have finsDiversity in AnimalsSome Animals walk They use legs for walking Diversity in Animals Some Animals Crawl They use their body for crawling Diversity in Animals Some Animals Walk and Fly They use legs and wings for walking and flying Diversity in Animals Some Animals Swim They use fins and tail for swimming . Table 1: Table 2.5: Movements in animals and their body parts involved \captionsetup{labelformat=empty} S. no. Name of the animal Type of movement Body parts used for movement 1. Ant Walks Legs 2. Goat Walks and jumps Legs 3. Pigeon Walks and flies Legs and wings 4. Housefly Walks and flies Legs and wings 5. Fish Swim Fins 6. Any other 7. 8. Movements of Animals depend upon Surroundings Fish They live in Water So, they swim with help of fins Goat They live in Grassy Area So, they walk with help of legs Why do Fish have Streamline body ?What is Streamline body ? It is a body shape which is narrow at start and broader at middle Why do fish have streamline body ? This helps them to move easily in water without much resistance Different Animals with Streamline bodyFish Crocodile Bird To Minimise Resitance in Water To Minimise Resitance in Air