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Which of the following is not essential ...

Which of the following is not essential in an ecosystem ?

A

Inorganic materials

B

Micro - consumers

C

Macro - consumers

D

Producers

Text Solution

AI Generated Solution

The correct Answer is:
To determine which of the following is not essential in an ecosystem, let's analyze each option provided: 1. **Inorganic Matter**: Inorganic materials, such as minerals and nutrients, are crucial for the ecosystem. They are involved in various processes, including the formation of soil and the growth of plants. Therefore, inorganic matter is essential for an ecosystem. 2. **Micro-consumers**: Micro-consumers, which include organisms like bacteria and fungi, play a vital role in breaking down dead organic matter. They recycle nutrients back into the ecosystem, making them essential for maintaining ecological balance. Hence, micro-consumers are important. 3. **Macro-consumers**: Macro-consumers include herbivores and carnivores that consume larger amounts of plant and animal matter. While they play a role in food chains and energy transfer, they are not strictly essential for the ecosystem's functioning. An ecosystem can still function without them, as long as there are producers and decomposers present. 4. **Producers**: Producers, primarily plants, are fundamental to ecosystems as they convert sunlight into energy through photosynthesis, forming the base of the food chain. Therefore, producers are essential for an ecosystem. After analyzing all the options, the correct answer is: **Macro-consumers are not essential in an ecosystem.**
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