Affinity of hemoglobin for CO is two hundred times more considerable than:<span><br> </span></h2&gt…

Why the pyramid of energy is always upright? Explain.</h2></div>

How much percent of light reaches the Earth’s surface out of the total sunlight?

The efficiency of any ecosystem is best depicted by pyramid of <span> </span></h2></div&gt…

Secondary productivity is rate of formation of new organic matter by<span><br> </span></h2></…

The ultimate source of energy in an ecosystem is</h2></div>

Which does not lead to secondary succession ?</h2></div>

What is the balance between photosynthesis and respiration and other plant losses as death referred to?