Match the columns:
Column - $I$ | Column - $II$ |
$(a)$ Saprotrophs | $(i)$ He makes his food |
$(b)$ Omnivores | $(ii)$ Dependent on dead |
$(c)$ Autotrophs | $(iii)$ Eat other animals for food |
$(d)$ Vegetarian | $(iv)$ Fertilizers for plants |
In an ecosystem, the insectivorous plants are placed in
Greater primary productivity depends upon
In a biotic community, primary consumers are
In what order do a hawk, grass and rabbit form a food chain in a meadow?
What is common in earthworm, soil mites and dung beetle in an ecosystem?