Below is the diagrammatic representation of the response of organisms against temperature. Find out the correct match.

Animals consuming only plant materials are referred to as:

What are the various possibilities seen in different organisms to achieve homeostasis? Discuss.

Small animals have a $......P.......$ surface area relative to their volume, so they lose body heat $.....Q.....$ when it is cold outside.

Community is:
$I.$ Group of independent,interacting populations of same species
$II.$ Group of independent and interacting populations of same species in specific area
$III.$ Group of independent interacting populations of different species in a specific area
$IV.$ Group of independent and interacting populations of different species in different area
Select the correct option.

Many freshwater animals cannot live for long in sea water and vice-versa mainly because of the