Question

ecoloogical food chain cannot be begin in the absence of

Answer 1

Producers

Explanation:

• A food chain is a linear sequence of transfer of energy in the form of food. It occurs when one organism is consumed by the other organism.
• A food chain begins with a producer. The population of producer is more than any other organism in the food chain. Producer is the organism which is capable of producing its own food by the process of photosynthesis or chemosynthesis.
• Without producers the food chain cannot support as the producers are the source of food for consumers. For example, plants are producer which are consumed by herbivores which are consumer.

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Answer 2

Ecological food chain cannot be begin in the absence of producers.

Explanation:  

• The food chain that takes place in the ecosystem by which transfer of energy takes place from one Tropic Level to another tropic level is known as ecological food chain.  

• An ecological food chain should always begin with the producer. Hence in the absence of producers or green trees ecological food chain cannot take place.  

• The green trees trap the energy of the sun. A part of this energy is transferred from the producers to the consumers.  

• Hence the producers are a very important part of the ecological food chain.

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