Define amensalism.

Define metabolism.

Refer to the given table that summarises the interactions between two organisms (organisms 1 and organism 2). Identify the types of interaction (A,B and C) and select the correct answer. (i) A can be either predation or parasitism. (ii) B can be either commensalism or amensalism. (iii) C can beamensalism. (iv) A can be amensalism.

(a) Define analgesics . (b) Define antipyretics . (c) What is tincture of iodine ?

Define haemolysis.

Define BOD

Organisms and Populations||Population Interactions - Predation|| Competition || Amensalism

Define sewage

Define spawn.