The number of individuals in each trophic level depends upon
The number of individuals at higher trophic level
The number of individuals at the lower trophic level
The number of food chains present
The amount of sunlight available
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 |
During food chain the maximum energy is stored in
A food web
Magnitude of primary productivity is affected by
Energy requirement for maintenance of body _____ with successively higher trophic level.