मॉन्ट्रियल प्रोटोकॉल (Montreal Protocol) पर निम्नलिखित में से किस वर्ष हस्ताक्षर किए गए थे?

Prolonged exposure to extreme cold temperatures may result in tissue damage known as frostbite, which is categorized as a:

In the context of ecosystem energy dynamics, which of the following expressions correctly defines Net Primary Productivity (NPP)?

What is the primary mechanism through which a food web ensures the stability of an ecosystem compared to a simple food chain?

What serves as the primary starting source of energy for a detritus food chain within an ecosystem?

What is the specific percentage range of Photosynthetically Active Radiation (PAR) that is captured by plants to sustain the entire living world?

In deep-sea hydrothermal ecosystems where sunlight is entirely absent, what is the primary source of energy utilized by organisms in a chemosynthetic food chain?

What term is used to describe the total biomass or living material present at a specific trophic level in an ecosystem at a given time?

Which of the following occurrences in an ecosystem is a direct application of the Second Law of Thermodynamics during energy transfer between trophic levels?