Two Bacterial Groups . If you apply this principle to every biological phenomenon described in this course, you will find that understanding them becomes relatively easy. Further, you will find that your future understanding of biological phenomenon will present little problem for you. That is, you will be able to constantly amaze yourself and your friends with your brilliance.
All cellular life has the following characteristics in common .
Figure 1A. Eukaryotic cell structure. The tiny dark bodies in the cytoplasm are ribosomes, and starch granules. Figure 1B. Eukaryotic muscle cell. This EM photograph shows muscle fibers surrounded by mitochondria and glycogen granules. The latter are converted to ATP by the mitochondria to supply the muscle fibers with energy.