Answer:
A.
Explanation:
Grass is a primary producer, and must be the first to be eaten on the very left. Owls are the predator, and must not be eaten on the very right. Thus, A is the only correct choice.
Owls eat voles eat grass and seeds. A. Grass → Vole → Owl food chain is correct
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.
Animals get their energy from the food they eat. Animals depend on other living things for food. Some animals eat plants while others eat other animals. This passing of energy from the sun to plants to animals to other animals is called a food chain.
Learn more about the food chain here
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