Nearly all plants and an overwhelming majority $(99\;\%)$ of animals are categorised as

Annual migration does not occur in the case of ............ .

In lower organisms,the formation of thick-walled spores helps them to survive in unfavorable conditions. What is this process called?

Small animals have a larger surface area relative to their volume,so they tend to lose body heat very fast when it is cold outside. Then they have to expend much energy to generate body heat through metabolism. This is the main reason why very small animals are rarely found in polar regions. Which of the following explains why small animals are more easily able to climb up a rock compared to large animals?

Based on the graph given below,identify the $INCORRECT$ statement.

Match the following adaptations in Column $I$ with the respective organisms in Column $II$.

Column $I$	Column $II$
$i$. Thick cuticle on leaf surface	$a$. Desert lizards
$ii$. Leaves reduced to spines	$b$. Archaebacteria
$iii$. Burrow into sand to escape from heat	$c$. Desert plants
$iv$. Hot springs	$d$. Opuntia