List the 3 organs that produce the enzymes and secretions used in the small intestine

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

What causes temperature extremes in the desert

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?