Answer:
The correct answer is option D. herbivores.
Explanation:
The non-living parts of the environment that can affect or influence majorly on living organisms are abiotic factors. Water, sunlight, soil, oxygen, and temperature. Water is a very important abiotic factor, all living organisms need water.
All of the living things in an ecosystem, such as plants and animals that influence an ecosystem in any way are categorized as biotic factors. Herbivores are the primary consumers that depend on plants for their food.
Thus, the correct answer is option D. herbivores.