Interaction between two or more different species living in a habitat is called1. Intra-specific2. Inter-specific3. Extra-specific4. Survival of the fittest
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This results in the selection of better members of species1. Specific interaction2. Inter-specific interaction3. Intra-specific interaction4. Symbiosis
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If several members of the same species live together, there will be a1. Interaction2. Reaction3. Symbiosis4. Competition
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Relationship between man and his animal food is1. Intra-specific2. Inter-specific3. Symbiosis4. Competition
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Plants and animals cannot survive in lands which are1. Too acidic2. Too alkaline3. Highly saline4. All of these
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Recycling and reuse can be done in case of1. Paper2. Plastics3. Glass4. All of these
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Thermal pollution is due to1. Rain2. Temperature3. Snow4. Light