Consider the following statement $(A)\text{–}(D)$ with blanks. Which option gives the correct fill ups?$(A)$ Bears go into $(1)$ during winter to $(2)$ cold weather.$(B)$ A conical age pyramid with a broad base represents $(3)$ human population.$(C)$ A wasp pollinating a fig flower is an example of $(4)$.$(D)$ An area with high levels of species richness is known as $(5)$.

1. A
   $(3)$ - expanding, $(4)$ - commensalism, $(5)$ - biodiversity park
2. B
   $(1)$ - hibernation, $(2)$ - escape, $(3)$ - expanding, $(5)$ - hot spot
3. C
   $(3)$ - stable, $(4)$ - commensalism, $(5)$ - marsh
4. D
   $(1)$ - aestivation, $(2)$ - escape, $(3)$ - stable, $(4)$ - mutualism