Damage to your kidneys can cause wastes to build up in your body and lead to other health problems like heart disease , anemia,and bone disease. Also you can die without your kidneys
I think this is A but I'm not 100% sure (:
I don't think so much for all your friends and family
Are small in size , and have highly effective means and dispersing their seeds.
Answer:
The mutation occurred due to the environment
