ECOLOGY
ENERGY FLOW AND THE FOOD CHAIN
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Detailed explanation-1: -Food web: Food web is a system of interconnected food chains. It has numerous food chains. Many food chains form a food web.
Detailed explanation-2: -The correct answer is Food chain. Key Points. The food chain is a linear network of links, that starts from the producer organism and ends at apex predator species. A food chain also shows how organisms are related to each other by the food they eat.
Detailed explanation-3: -Trophic Levels. Organisms in food chains are grouped into categories called trophic levels. Roughly speaking, these levels are divided into producers (first trophic level), consumers (second, third, and fourth trophic levels), and decomposers. Producers, also known as autotrophs, make their own food.
Detailed explanation-4: -A food chain refers to the order of events in an ecosystem, where one living organism eats another organism, and later that organism is consumed by another larger organism. The flow of nutrients and energy from one organism to another at different trophic levels forms a food chain.