Which is an exception in an ecosystem where the sun is not the source of energy?

Among bryophytes, lichens and fern which one is a pioneer species in a xeric succession? </h2></div&gt…

One of the following areas  is an example of secondary succession if succession takes place in / an</h2>&…

What is the woodland stage replaced by in a hydrarch succession?

What does decomposition depend on?

What are pioneer species? Give an example.</h2></div>

Which of the following habitats is most unsuitable for primary productivity?<br> </h2></div>

<span>What is meant by ecological succession ? Differentiate between pioneer community and clima…