Correct option is D
(A) Primary consumers - (II) Deer: Primary consumers are herbivores, meaning they eat plants. Deer fit this description.
(B) Secondary consumers - (III) Fox: Secondary consumers are carnivores that eat herbivores. Foxes often prey on deer or other herbivores.
(C) Tertiary consumers - (IV) Tiger: Tertiary consumers are carnivores that eat other carnivores. Tigers are apex predators and often hunt foxes or other secondary consumers.
(D) Decomposers - (I) Fungi: Decomposers break down dead organic matter. Fungi are a prime example of decomposers.
Therefore, the correct answer is (A - II, B - III, C - IV, D - I).
Information Booster:
Primary Consumers (Deer, Herbivores) –
- Feed directly on plants.
- Include cows, rabbits, deer, and grasshoppers.
Secondary Consumers (Fox, Carnivores/Omnivores) –
- Eat herbivores (primary consumers).
- Examples: Fox, frogs, snakes, and some birds.
Tertiary Consumers (Tiger, Apex Predators) –
- Top predators that feed on secondary consumers.
- Examples: Tigers, lions, crocodiles, hawks.
Decomposers (Fungi, Bacteria, Detritivores) –
- Break down dead material and return nutrients to the soil.
- Examples: Fungi (mushrooms), bacteria, earthworms, and some insects.