Answer:
D. disease specific antibodies
Explanation:
Answer:
I think it is true
Explanation:
Newton's first law, the motion of an object does not change if the net force acting on it is zero.
So if there were no friction, a moving object would keep moving, even if no other force were applied to it
Answer:
I would say polar beats
Explanation:
As polar bears actually don't have to get in water..
Not sure ok sorry