Lichens serves as pollution indicator.

Write 'True' or 'Fasle': Lichens serve as pollution indicators.

Pollution indicator is

How do lichens act as pollutionn indicators?

Which of these statement/s about lichens is/are ture? I. Lichens are mutually beneficial symbotic associations. II. They grow extensively in area with high pollution, hence called as pollution indicators. III. The phycobiont member, algae, is an autotroph and the mycobiont member, fungi, is a heterotroph. IV. Fungi help the algae harvest sunlight for photosynthesis.

Which of these statement/s about lichens is/are ture? I. Lichens are mutually beneficial symbotic associations. II. They grow extensively in area with high pollution, hence called as pollution indicators. III. The phycobiont member, algae, is an autotroph and the mycobiont member, fungi, is a heterotroph. IV. Fungi help the algae harvest sunlight for photosynthesis.

Why lichens are considered as pollution indicators?

Lichens indicate pollution by