If $10,000 \;J$ of energy fall on piece of land, then what is energy available at $T_2$ level?
$1000\; J$
$10 \;J$
$100 \;J$
$1 \;J$
The organisms, which attack dead animals are
The statement, "Tiger is in the apex of food chain', indicates
The living organisms of all ecosystems collectively consitute
In a food chain of grassland ecosystem, the top consumers are
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 |