Many functions in the body are controlled by
special compounds. Which statements about
these compounds do you think are true? Check all
that apply.

1. key concept list themajor biomes, and give onecharacteristic feature of each.

What would be the most likely result if the ph of the stomach were increased to 5

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?