Question : (A): Red algae contribute in producing coral reefs. ( R): Some red algae secrete and deposit calcium carbonate over their walls,

Question : (A): Red algae contribute in producing coral reefs. ( R):

1.	Question : (A): Red algae contribute in producing coral reefs. ( R): Some red algae secrete and deposit calcium carbonate over their walls,
Answer» Both (A) and ( R) are true and ( R) is the CORRECT EXPLANATION of (A) Both (A) and ( R) are true and ( R) is not the correct explanation of (A) (A) is true but ( R) is false Both (A) and ( R) are false Answer :A