What is the blue headed vireo's predator?

Which image shows labeled organelles that are present only in plant cells?

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?

Where can you find prokaryotic and eukaryotic cells?