becase of the nature of their growht enabled them to be found in colony form
Mitosis does not occur in bacteria, because they are single celled organisms.
Simple squamous epithelium consists of a single layer of flat cells that allow for diffusion to occur. This type of epithelium is found in areas where rapid diffusion or filtration is necessary, such as in the lungs for gas exchange or in the lining of blood vessels.
No. Tissues are aggregations of multiple cells, which do not occur in single-celled organisms.
Yes, bacteria are asexual organisms because they reproduce through binary fission, where a single bacterium divides into two identical daughter cells. Bacteria do not undergo sexual reproduction involving the fusion of gametes from different individuals.
The Krebs cycle in bacteria occurs in the cytoplasm. Unlike in eukaryotic cells, where it occurs in the mitochondria, bacterial cells do not have mitochondria, so the Krebs cycle takes place in the cytoplasm.
Epithelial tissue is classified as simple (single layer of cells) or stratified (multiple layers of cells). Simple epithelium is found in areas where absorption and filtration occur, while stratified epithelium is found in areas subject to mechanical stress and protection, such as skin.
Yes! Ribosomes occur in the cytoplasm of all cells, prokaryotic ( the cells of bacteria) and eukaryotic (cells of animals, plants, and fungi). They occur in mitochondria and chloroplasts, too. The ribosomes of prokaryotic cells are distinctly smaller than those in eukaryotes. Interestingly, the ribosomes in mitochondria and chloroplasts are similar in size to those of prokaryotes, and this is just one of the items of evidence that support the theory that these two organelles evolved from free-living prokaryotic ancestors.
Simple squamous epithelium is a flat single layered tissue that allows for diffusion to occur efficiently due to its thin structure and close arrangement of cells. It is found in areas where substances need to pass through easily, such as in the alveoli of the lungs where gas exchange occurs.
Lactic acid fermentation is an anaerobic process. This means that lactic acid is produced in the absence of oxygen. This usually occur in bacteria cells but can also occur in muscle cells.
No, anaerobic respiration occurs in the cells of your body. glucose = lactic acid + oxygen (sugar)
This cell has a nucleus, membrane-bound organelles, and linear DNA, which are features found in eukaryotic cells but not in prokaryotic cells. This nucleus houses the cell's genetic material and separates it from the rest of the cell's activities, allowing for more complex cellular functions to occur.
Since the bacteria has already invaded your body, the second stage of defense is required. The lymphocytes will engulf the bacteria and digest it using lysosomes. When the bacteria is gone, fragments of the bacteria are left behind by the lymphocyte to allow some T-cells to identify the bacteria's antigen.