Answer:
1
Explanation:
Lichen are usually the first thing to grow on bare rock, making them a pioneer species. Fun fact, you can use lichen to determine if the air quality in an ecosystem is polluted.
Hope this helped :)
B, because of the dry climates, they need to retain as much water as they possibly can.
No it shouldn’t, it should be lead by the purity of someone and the genuine intent of good purpose.
