A high concentration of harmful chemical is highly injurious, even fatal to higher trophic level organisms. Mention the basis of classifying substances as biodegradable and non-biodegradable. Give two examples of each.
Updated 1/12/2026
Which compounds are responsible for the depletion of ozone layer?
Updated 1/12/2026
Mention the information source of making proteins in the cell. What is the basic event in reproduction?
Updated 1/12/2026
Mention the common mode of reproduction found in • Amoeba • Planaria.
Updated 1/12/2026
In the food chain Grass → Deer → Lion operating in a forest, what will happen if all the (a) Lions are removed (b) Deer are removed.
Updated 1/12/2026
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