Yes because he is only observing the height of the plants and he only changes one variable
A dependent variable in biology is the variable that depends on the other variables...
The Nazca Plate is a oceanic tectonic plate which is responsible for the Andes mountain range
A. Peat
Peat <span>is a layer of organic sediment. </span>
the answer is the beetle is neither harmed nor helped by the mite.
