Study Group 2

Study of inter-relationships between groups of organisms/an entire community and its environment is

Read the given statements and select the correct option. Statement 1 : Study of a single individual or a population in relation to environment is called autecology. Statement 2 : Study of group of individuals or a community in relation to environment is known as synecology.

Study of only one or a few organisms for obtaining knowledge about species/higher group is

Zero Group || First Group (Ag+, Hg2+2, Pb+2)

Considering that an overwhelmingly large proportion of the species are waiting to be discovered in tropics, biologists make a statistical comparison of the temperate-tropical species richness of an exhaustively studied group of

What is the periodic trend in the variation of valency while going down a group? Explain your answer with reserence to the group 1, group 2 and group 18.