Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson

تمرين 34

CONCEPT MAPPING Create a concept map that identifies the three main cell shapes of bacteria and describes the nutritional modes of bacteria. Include the following terms in your concept map: prokaryotes , bacilli , cocci , spirilla , chemotrophic , heterotrophic , endotoxin , exotoxin , Gram-negative , and Gram-positive.