Respuesta :
The correct answer is a.
The bacterium Caulobacter crescentus is an aquatic bacterium that forms long, tubular extensions of the cell membrane, called stalks. These stalks are thought to increase the advantage of the bacterium in adverse environments since it increases its ability to intake nutrients.Â
The bacterium Caulobacter crescentus is an aquatic bacterium that forms long, tubular extensions of the cell membrane, called stalks. These stalks are thought to increase the advantage of the bacterium in adverse environments since it increases its ability to intake nutrients.Â
The job of these envelope extensions is to increase the bacteria's surface area so they can absorb more nutrients and grow. This is especially important in an adverse environment that lacks a lot of resources.