Answer:
They revolve around the sun and have their own gravity
Explanation:
Can you be a little more specific?
Megace is best known to cause people to hoard food
Negative symptoms take place when there is a lack of a particular response in the system. With regards to our immune system, it is very essential that our body needs to respond against the pathogens attacking our cell. The response would result to the production of antibodies that would help eliminate these threats.