Given food web contains some missing organisms $A, B, C$ and $D$. Identify these organisms and select the correct answer
$A-$Deer, $B-$Frog, $C-$Foxes, $D-$Sparrow
$A-$Dog, $B-$Squirrel, $C-$Deer, $D-$Hawks
$A-$Cat, $B-$Eagle, $C-$Cow, $D-$Rat
$A-$Eagle, $B-$Sparrow, $C-$Dog, $D-$Cat
Whale is
Identify the possible link “$A$” in the following food chain.
Plant $→$ Insect $→$ Frog $→$ “$A$” $→$ Eagle
How much percentage of absorbed water is used in photosynthesis
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 |
Name an omnivore which occurs in both grazing food chain and the decomposer food chain.