Science, asked by gippyaz1137, 9 months ago

How lichens act as pollution indicator?

Answers

Answered by amritanshu12

Answer:

Lichens are sensitive towards SO2 hence when exposed they couldn't survive and act like pollution indicators..

Answered by Sudhir1188

Explanation:

Lichens are regarded as pollution indicators because they are sensitive to sulphur dioxide (SO2) and do not grow in polluted areas. Their presence indicates the absence of pollution in an area, and their absence indicates that the area is polluted.

Previous Question

Next Question

Similar questions

India Languages, 4 months ago

34. 'प्रथमोऽध्यायः' किस संधि का उदाहरण है ? (A) विसर्ग संधि (B) स्वर संधि (C) व्यंजन संधि (D) गुण संधि...

Science, 4 months ago

প্রশ্ন: ০১ ১২, ১৫, ২০, ৩৫ চারটি সংখ্যা ক) সংখ্যাগুলাের ল,সা,গু নির্ণয় কর। খ) পাঁচ অংকের কোন ক্ষুদ্রতম সংখ্যা উপরের সংখ্যাগুলাে দ্বারা নিঃশেষে বিভাজ্য? গ) চার অংকের কোন বৃহত্তম সংখ্যাকে উপরের সংখ্যাগুলাে দিয়ে ভাগ করলে প্রত্যেক ভাগশেষ ১০ হ? .

Social Sciences, 4 months ago

Distinguish social science,natural science and humanities. Explain the similarities and differences.

Math, 9 months ago

find the value of (2/3)^-2...

Science, 9 months ago

How water pollution affects the environment?

Business Studies, 1 year ago

Since when the importance of sevice sector started in india...

Physics, 1 year ago

In the circuit shown below the voltmeter is of large resistancethe emf of the cell is the reading of the voltmeter is...

Math, 1 year ago

In triangle abc d and e are points on side ac and ab such that ad:db =5:4...