What property of water makes it move upward from the roots of plants?
a. transpiration
b. adhesion
c. surface tension
d. cohesion

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

What condition is kept close to its set point in osmoregulation? a. body temperature b.platelet count c.blood glucose level d.water balance

Give an example of a trait that is controlled by more than one gene.