No todas las bacterias son perjudiciales los lactobacilos son bacterias que ayudan en la digestión
primary division of the sea, which includes the whole mass of water subdivided into neritic and oceanic zones; also pertaining to the open sea (open water)
Digestive system occurs when youthe nutrients move from the digestive system into the blood system
False, because if the second population depends on the first as a food source then if the first decimates then the second will also start to decimate
