"Energy flow in a food chain is unidirectional". Justify this statement.</h2></div>

Who coined the term ecosystem?</h2></div>

What amount of energy is available to the lion in the following food chain, if plants have 10000 J of …

What percent of the incident solar radiation is photosynthetically active radiation (PAR)?

The figure given below represents a food pyramid. Study it and answer the following questions.<br> i) Which trophi…

An inverted pyramid of number and an inverted pyramid of biomass are respectively seen in<span><br> </spa…

In a food chain, if the grasses produce 1000 kcal of energy, how many kcal are theoretically available to the f…

How many categories can a nutrient cycle be divided?