Anew cancer fighting agent was discovered in a rare tropical plant. in animals, the substance prevents mitosis by disrupting the formation of microtubules. if the microtubules are not working properly, which of the following is specifically affected?

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 environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

Give examples of selective advantage of organism’s body part/organ