They are considered to have originated from cyanobacteria through endosymbiosis—when a eukaryotic cell engulfed a photosynthesizing cyanobacterium that became a permanent resident in the cell
B. By using specific examples of inferences that could be made using two laws of stratigraphy
The main role of DNA in a cell is the long term of storage of information thats why its important
um, no. False. Cheetah's came from desert cats not sabre tooth tigers
The human body is an open system because you take in food and water. Hope it helps.