The cell meditate response is a process of the immune system that involves

Why do you think the puppy litter was all dark-haired?

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?