Bacteria are classified into five groups according to their basic shapes: spherical (cocci), rod (bacilli), spiral (spirilla), comma (vibrios) or corkscrew (spirochaetes). They can exist as single cells, in pairs, chains or clusters. Bacteria are found in every habitat on Earth: soil, rock, oceans and even arctic snow.
Ribosomes; they assemble proteins together.
Answer:
The main difference is that the geocentric has the Earth at the center, and the heliocentric has the sun at the center.
