In a food chain, each succeeding level in a forward direction represents
- an increase in the number of individuals
-
a decrease in the number of individuals
- an increase in the biomass of individuals
- a gain in the total energy being transferred
The correct answer is: B
Explanation
A food chain describes how energy and nutrients move through an ecosystem. At the basic level there are plants that produce the energy, then it moves up to higher-level organisms like herbivores. After that when carnivores eat the herbivores, energy is transferred from one to the other.
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