- AHydrosere
- BBiosere
- CMicrobial succession
- DLithosere
Explanation:
The gradual changes (succession) of micro-organisms in a microhabitat is known as micro succession or serule e.g., fungi, bacteria.
This type of succession occurs within communities, for example in dead trees, animal droppings, etc.
It is mainly affected by the conditions available for growth like oxygen, moisture, nutrient etc.
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$I.$ The transfer of energy from producers to top consumers through a series of organisms is called food chain
$II.$ A food chain is always straight and proceeds in a progressive straight line
$III.$ In a food chain, there is unidirectional flow of energy from sun to producers and subsequently to series of different types of consumers
Which of the statements given above are correct?
$a$ - Sacred grooves are part of in situ-conservation
$b$ - Zoological parks are approach for in situ-conservation
$c$ - In this approach ecologically unique and biodiversity rich regions are legally protected.