Answer:
Cells
Explanation:
High-powered microscopes are used in order to see microscopical (extremely small) structures of objects that cannot be seen with a naked eye.
When we look at a leaf, we will see the composition of it and the structural patterns that we couldn't see clearly or at all without a microscope.
Leaves consist of cells and spores (stomata) between the cells. Using a microscope will enable us to see them.
Answer:
I'm sorry I couldn't find it, I looked all over the internet
Answer: Decreases across the period and increases down the group
Explanation:
Generally, mating outside of a given population can give different alleles. Mutations and the crossing over of chromatids can add difference to the genetic pool.