Natural killer cells release perforin protein that causes a cell to rupture, a process known as .

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?

Why is it incorrect to say that mitochondria function only as energy factories with cell

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute