The independent variable is the plant growth or how much the plants grow.
D. This is to “proofread” the DNA
Explanation:
three new organisms ,x,y and z were discovered by a group of zoologists they observed that organisms x and y depend on organisms z for food . organisms z does not depend on oraganisms for food . oraganisms x is the . only one that can move on its own
C!! i had this question before . energy decreases at top
