I see half of it and what are you working on?
using seeds from the same source.
using the same kind of soil for both groups.
giving the control and experimental groups the same volume of water.
keeping the light the same for the experimental and control groups.
measuring plant height the same way and at the same time for both groups.
The Grana is located in the Thylakoid. They are inside of a chloroplast cell in a plant. The correct answer is B.
Water <span>can cross the membrane in osmosis ....
Hope it helps!!!</span>
The first was that all organisms have descended with modification from common ancestors.
The second was that the major agent of modification is natural selection acting on variation between individuals.