Why do you think plant cells need a cell wall as well as a cell membrane? What do you think would happen to plants if they did not have a cell wall?

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?

What enzyme is most important for dna replication and why?

Several billion years ago which gas was the least prevailant in the atmosphere