What is the primary effect of a genetic mutation?

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

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?