Without the naming and classification system, our list of organisms names would just be a pile of names. This is because without the classification system, animals are just animals and there is no way to put similar animals together. Without the naming system, when you heard an animals name, you wouldn't get any idea at all about the animal.
There Are 4 Valence Electrons So do the one with 4 valence electrons
Rough ER<span> looks like sheets or disks of bumpy membranes while </span>smooth ER<span> looks more like tubes. </span>Rough ER<span> is called </span>rough<span> because it has ribosomes attached to its surface. The double membranes of </span>smooth<span> and </span>rough ER<span> form sacs called cisternae.</span>
C. The separation of sister chromosomes
