A keystone species

Options :
  1. has a disproportionately large impact on an ecosystem
  2. typically reduces overall diversity of an ecosystem
  3. is typically an herbivore
  4. is an example of amensalism
Answer and Explanation :-

Answer: Option 1


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 : A population that is at equilibrium is

Next Question : Alien species that cause the most harm are those that

Click here for online test on General Science


 (Getemail alerts when others member replies)

Hope wasn't a cottage industry it was neither a product that she could manufacture like needlepoint samplers nor a substance she could secrete, in her cautious solitude, like a maple tree producing the essence of syrup. Hope was to be found in other people, by reaching out, by taking risks, by opening her fortress heart.
-Dean Koontz Intensity