Tetonic is the study of

In a sea shore, the benthic animals live in sandy, muddy and rocky substrata and accordingly developed the following adaptations.

$(a)$ Burrowing

$(b)$ Building cubes

$(c)$ Holdfasts / peduncle

Find the suitable substratum against each adaptation.

Which of the following statements is correct for species

Even a plant species, which makes its own food, cannot survive alone; it needs soil microbes to breakdown the …$A$… matter in soil and return the …$B$…. nutrients for absorption. And then, how will the plant manage pollination without an animal agent? It is obvious that in nature, animals, plants and microbes cannot live in …$C$… but interact in various ways to form a biological community

Choose the correct option for $A, B$ and $C$

Gloger's rule related to the