Drug resistance develops so rapidly because bacteria reproduce extremely quickly, giving a better chance for ones with resistance to develop and spread.
Bacteria develop resistance to antibiotics through the process of natural selection. The antibiotic will kill most of the population of bacteria but not all because some of them already have the resistance. Also if the antibiotic is not utilized correctly ( according to a physicians instructions ) some of the more hardy individuals of the bacteria population will live. These bacteria breed and produce offspring that are also more resistant to antibiotics. Generations of bacteria happen much more rapidly than with people so the ability of bacteria to adapt to new environments is much more robust with respect to time.
Bacteria can evolve more quickly than mammals because they have shorter generation times, larger population sizes, and the ability to exchange genetic material through horizontal gene transfer. These factors allow bacteria to adapt rapidly to changing environmental conditions and develop resistance to antibiotics.
Bacteria reproduce rapidly which can lead to a quick increase in their population within the body, causing illness. This rapid reproduction can overwhelm the immune system's ability to control the infection, leading to more severe symptoms. Additionally, the genetic variability resulting from rapid reproduction can also contribute to the ability of bacteria to develop resistance to antibiotics, making treatment more challenging.
In the growth curve of a bacterial population, the bacteria are rapidly increasing in number during the exponential (or logarithmic) phase. This phase follows the lag phase, where bacteria adapt to their environment, and is characterized by optimal conditions such as sufficient nutrients and space. As a result, the population doubles at a constant rate, leading to a steep rise in the number of bacteria. Eventually, growth will slow as resources become limited, transitioning into the stationary phase.
They would decompose more rapidly that if there were not
bacteria
A simple way to explain it is:When you have an infection and take antibiotics for it, the weaker bacteria are killed first, with the stronger ones surviving, or taking longer to destroy. So when you don't take the full round of antibiotics, the stronger bacteria are the ones left in your body, and they are the ones that will continue to multiply, resulting in a bacteria resistant to the antibiotic. This is why you should always take the full prescribed course of antibiotics.Also, when antibiotics are prescribed, the body's natural defense system (the good bacteria) are destroyed along with the bad bacteria. This is why you should always eat yogurt with active cultures or drink buttermilk while on antibiotics - the active cultures put the "good" bacteria back in the body.
Lactobacillus acidophilus reproduces by a process called binary fission, where the bacterial cell divides into two identical daughter cells. This type of reproduction allows the bacteria to rapidly multiply and increase its population.
Rapidly
Bacteria reproduce rapidly, with some species able to double their population every 20 to 30 minutes under ideal conditions. This exponential growth results in a graph that shows a steep upward curve as the population increases over time.
A virus or bacteria multiply more rapidly and use energy from the body's healthy cells. They also can mimic healthy cells, or create more virulent strains during reproduction of cells. This may challenge immune system responses, and thus fever, sore muscles, and fatigue develop. Here a doctor will prescribe an antiobiotic, to shorten the duration of the achiness, tired muscles, and fever. Frequently a bacteria is not the root cause of illness but a virus is, and viruses do not respond to antibiotics. They may reproduce rapidly, and eventually mutate into new strains, particularly if taking antibiotics that do not cure or halt them. Because antibiotics, and even antibacterial soaps, cleansers and the like have been used so widely, the mutatiions or reproductions have been able to become stronger and more deadly. This has caused the outbreak of MRSA, to develop, which is a community wide bacteria.Until more advanced solutions come along, people are sticking to tried-and-true advice any doctor would offer: Wash your hands, and wash them often.
Bacteria can reproduce rapidly, with some species being able to double their population every 20 minutes under ideal conditions. This exponential growth pattern is typically represented as a J-shaped curve on a graph, where population size increases slowly at first and then rapidly accelerates. The graph would show a steep upward curve as the population expands.