Give the existence'of carbon.</h2></div>

What is the missing level? Autotrophs → ? → Decomposer

The animal species controlling the ecosystem functioning is known as</h2></div>

Which one of the following representations shows the pyramid of numbers in a forest ecosystem?</h2><div class=&…

Total amount of energy trapped by green plants in food is called ____.</h2></div>

What amount of sunlight is held the ozone layer, water vapor, and atmospheric gases out of total sunlight reaching Earth…

According to Charles Elton, which is not correct?</h2></div>

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