Genetic equilibrium is a theoretical concept used to study the dymamics of single alleles in the population gene pool.
In practice, there is no situation in which allele frequencies do not drift to some degree. Large populations may slow drift down, but there will still be drift.
BottleneckThat is a condition of the Hardy-Weinberg law and the population is said to be in Hardy-Weinberg equilibrium , but it is an idealization that never happens in nature.
When an organism is in Hardy-Weinberg equilibrium there is no evolution. There is no mutation, mating is random and thus no natural selection. Naturally, outside of labs this condition is never seen.
Louis Pasteur was responsible for disproving the theory of spontaneous generation through his experiments with swan-necked flasks. He showed that microorganisms did not develop in boiled broths sealed off from outside air, supporting the idea of biogenesis rather than spontaneous generation.
The key factors that influence the generation and propagation of action potential in neurons are the balance of ions inside and outside the cell, the opening and closing of ion channels, and the threshold level of stimulation needed to trigger an action potential.
integrins, which are transmembrane proteins that link the extracellular matrix to the cell's cytoskeleton. This communication influences cell signaling pathways and gene expression, ultimately affecting the behavior of the cell.
allelie frequencies
allele frequencies
allele frequencies
allele frequencies
The Hardy-Weinberg principle posits that in the absence of outside evolutionary forces, a population's alleles and genotype frequencies will remain constant. Biologists use this principle as the standard against which to test outside evolutionary forces on a population.
From outside
China worked to block outside influences. This allows them to preserve their culture without having to worry about outside influences.
It depends what the outside influence is.
sleeping in tents outside
the restriction of a culture from outside influences.
That situation is called a Hardy-Weinberg equilibrium. Not actually seen outside of the lab.
The purpose of a camera cover is to protect the camera against outside influences. Outside influences could be rain, temperature, sun and jars. The cover keeps the camera functional.