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Anything that controls the growth or survival of a population is called.
The amount of bacteria killed by steam depends on various factors such as temperature, exposure time, and bacterial species. Steam can be an effective method for killing bacteria as the heat can denature and destroy proteins essential for bacterial survival. However, some heat-resistant bacteria may require higher temperatures or longer exposure times to be effectively killed by steam.
A B. megaterium culture in stationary phase will contain more endospores as nutrients become limited and therefore would demonstrate the best survival following exposure to UV radiation.
Genetic diversity would increase the survival of the rat population because they would be more capable as a species of surviving in different environments.
Your mother was a hamster... and your father smells of elderberries
Anything that controls the growth or survival of a population is called.
The amount of bacteria killed by steam depends on various factors such as temperature, exposure time, and bacterial species. Steam can be an effective method for killing bacteria as the heat can denature and destroy proteins essential for bacterial survival. However, some heat-resistant bacteria may require higher temperatures or longer exposure times to be effectively killed by steam.
The organisms need plants, algae and bacteria for their nourishment. This ensures their survival.
When a population of bacteria is bombarded with antibiotics, the 'weak' ones will die. The ones with some resistance built in will survive, and divide to form a new population of copies of themselves, or a resistant population. This in itself is survival of the fittest in a very pure form.
Northern Exposure - 1990 Survival of the Species 4-11 was released on: USA: 4 January 1993
Northern Exposure - 1990 Survival of the Species 4-11 is rated/received certificates of: Canada:14A (video rating)
The survival and recovery of a population depends on a minimum population base referred to as its biotic community.
Consider the following scenario: An antibiotic is applied to a petri dish of bacteria. The antibiotic will kill of most of the bacteria, but some will remain that are immune to the antibiotic. Therefore, only the immune bacteria will reproduce. Soon, the whole petri dish will be full of bacteria that is immune to the antibiotic. Nature "selects" the immune bacteria for survival.
Viruses do not require sunlight for their survival. But certain photosynthetic bacteria such as Cyanobacteria require sunlight to perform photosynthesis.
yes
Exposure of a population to a toxin that kills a high percentage of the population selectively eliminates those individuals most susceptible to the toxin. This leaves the most resistant individuals to reproduce individuals that are also resistant. After many generations of this selection the whole population is resistant.
carrying capacity