Biomagnification refers to the progressive increase in concentration of which substances across trophic levels in a food chain?

Conservation of soil is the process in which –

Which of the following organisms perform waggle dance for others of their kin to indicate the direction and the distance to a source of their food?

With reference to soil conservation, consider the following practices : 1. Crop rotation 2. Sand fences 3. Terracing 4. Wind breaks Which of the above are considered appropriate methods for soil cons…

Ecological succession is generally demonstrated by: 1. Increase in productivity 2. Lack of niche development 3. Increasing complexity of food web Select the correct answer code:

Which one of the following is the correct sequential phase in the successional development of vegetation community in a habitat?