Which one is the first colonizer of bare rock in xerarch

Options :
  1. annual herb
  2. perennial herb
  3. lichen
  4. scrub
Answer and Explanation :-

Answer: Option 3


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Succession is

Next Question : a progressive series of changes in plant and animal life in an area from initial colonization is cal...

Click here for online test on Ecosystem


 (Getemail alerts when others member replies)

We should've been different breeds. There can only be one lion in a small cage. It's not important if the other lion is sleeping or crouching in the corner. The only important thing is that...it's a lion.