Bacteria cells have a rigid cell that gives the bacteria its shape. the outermost structure of the bacteria cell is the , which comes in contact with the environment. some bacteria have , or whiplike tails that spin to propel them forward.

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

How is france’s culture important to its economy

The pacific islands that lie along tectonic plates may have volcanic activity are uninhabited may not have agricultural economies are located in the tasman sea