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Evolution is the effect caused by the interaction of organisms and their environment, organisms and other organisms, organisms and their genes, and so on. The simplest answer to this question is that organisms produce and propagate replications of the alleles they carry: they reproduce.
First answer: by its shape Second answer: Beneficial soil organisms promote the decay of dead vegetable matter and animal matter, breaking them down to minerals that plants need to grow. Thus beneficial soil organisms make soil more fertile. Harmful soil organisms have the opposite effect, however, producing a stench in wet soils without proper drainage and making them acidic and unfertile.
A long generation time makes for a slow evolution rate, and a short generation time makes for a fast evolution rate.
because it causes diseases
Increasing divergence between reproductively isolated populations, occasionally leading to speciation, is one effect of evolution.
no
Evolution is the effect caused by the interaction of organisms and their environment, organisms and other organisms, organisms and their genes, and so on. The simplest answer to this question is that organisms produce and propagate replications of the alleles they carry: they reproduce.
"Cheerful" is an adjective, used to describe a person or thing that is happy and positive. "Harmful" is also an adjective, used to describe something that causes harm or has a negative effect.
Air pollution can be harmful to specific organisms whose habit, or source(s) of sustenance are destroyed. This in turn can have a ripple effect up the ecosystem, because ecosystems are fundamentally interconnected to the level that minute changes at the bottom can have drastic effects on higher organisms.
Most mutations that occur have a neutral effect, or none at all, so they would not affect evolution. Organisms with mutations that cause detrimental impact typically will not survive; therefore, they will not reproduce, and the mutation will not be passed on, so the species will not be affected overall. Beneficial mutations are typically the only mutations that will affect an organism's posterity and the evolution of its species, but good mutations are very rare. This is why most mutations have little effect on the evolution of a species.
I do not know if you mean lactobacillus or the plural lactobacilli, but this is normal or good flora/organisms that reside in places like your intestines and the vagina of a woman. It is a bacteria that produces lactic acid and prevents the proliferation of opportunistic or harmful organisms.
Because adaptations are an observed effect of evolution. They could not happen if evolution did not occur.
First answer: by its shape Second answer: Beneficial soil organisms promote the decay of dead vegetable matter and animal matter, breaking them down to minerals that plants need to grow. Thus beneficial soil organisms make soil more fertile. Harmful soil organisms have the opposite effect, however, producing a stench in wet soils without proper drainage and making them acidic and unfertile.
deforestation is causing migration of the animals of that particular area to different areas and also extinction of both flora and fauna
Evolution is the change in allele frequency over time in a population of organisms. By mutation, genetic drift, gene flow and natural selection.
harmful effect of chordates
you describe the cause and effect