What is the one issue you think has arisen concerning the process of primordial germ line isolation? how do you feel about it?

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

Archaebacteria use for movement. celia flagella pili cell walls

Which statement is true for bacteria a. bacteria have complex internal structures b. all bacteria are spiral in shape c. all bacteria cause disease in animals d. bacteria break down some foods