The answer is genetic drift (bottleneck effect)
<span>There are 4 basic mechanisms of evolution - mutation, genetic drift, natural selection, and gene flow (migration). Genetic drift is a change in the frequency of alleles in a population as a result of random sampling of organisms. One of the examples of genetic drift is the bottleneck event. </span>The bottleneck event means drastic reduction of the population size because of environment changes. The consequence of this is the reduction of genetic variation. This is what happened to the population of worms after tree falling.
Three domains and six kingdoms
Answer: Option B) woody, deciduous
Explanation:
Examples of Woody and deciduous trees are oak and maple. They are so named, because they grow large and tall in size, and shed their leaves during the fall and grow new leaves during the spring season.
Also, Woody and deciduous trees differ markedly from woody and evergreen since the latter do not shed its leaves
The Snake watched as the frog leaped around not knowing that he is under heavy scrutiny by a King Cobra
Plz mark brainliest
The answer of this question is genes