animal classification std 2

1) They enrich the soil with their excreta 2) Insects help in pollination and some birds and animals help in dispersal of fruits and seeds. 3) Burrowing animals like earthworm make soil porous to facilitate plant growth. 4) They provide food (meat, eggs, oil) fur, woo..

Diversity in the Living World..

Newton's Laws of Motion..

Animals can be broadly distinguished into two major groups the nonchordates (or invertebrates) and the chordates.Invertebrates account for more than 95% of the animal species that have been identified. These are animals which do not have a vertebral col..

Animal Kingdom..

Functions Animation..

Animal Nutrition..

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