When comparing dna fingerprints of a parent and child, the parent's dna fingerprint must have?

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?

The cluster of developing cells from conception until birth is called an

In which of the following relationships is one organism always benefited while the other organism is always harmed