Outline your role as an active citizen in relation to sanitation.

Active immunity development is related to

Cirral activity of two barnacles in relation to temperature are given above, which one of the following is the most appropriate explanation of the figure ?

Find out one national park from your state.Identify and and show their location on the outline map of India.

Describe the role played by protein pumps during active transport in plants.

Zinc is the metal which lies in the middle of the activity series. This metal is extracted from its sulphide ore. Outline the steps involved in the process of extraction of zinc metal with the help of balanced chemical equation for each step.

[A] : Blood platelets play a very important role in coagulation of blood. [R]: When blood is shed, the platelets disin- tegrate and liberate thromboplastin which activates prothrombin into thrombin.

Given a non empty set X, consider P (X) which is the set of all subsets of X. Define the relation R in P(X) as follows : For subsets A, B in P(X), ARB if and only if A sub B. Is R an equivalence relation on P (X)? Justify your answer.