In a population of doves in a forest a small group of long tailed doves migrated to another forest. over successive generations the population in the new habitat shows more of the long tailed doves than the short tailed ones. which factor could be responsible for this micro evolution

poison levels are being represented and it show how much poison the producer has and how much the consumer has   and damage the organisms in it, particularly in the predators at the end of the chain. this is because accumulating compounds cannot be excreted.

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.