Which of the following groups of organisms help in keeping the environment clean?
AAlgae and Lichens
BAlgae and Protozoa
CProtozoa and Lichens
DBacteria and Fung
AAlgae and Lichens
BAlgae and Protozoa
CProtozoa and Lichens
DBacteria and Fung
Related Questions:
Which of the following statements related to 'Disasters' are true?
1.Developing countries suffer more from disasters than in industrialized countries.
2.Disaster induces changes in social life and government