Many feeding relationships that are linked together are called a

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

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?

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale