Which of the following statements are descriptions of evolution? A. Verandering oor tyd. / Change over time. B. Gemene afstameling. / Common descent. C. Natuurlike seleksie wat werk op mutasies. / Natural selection operating on mutations. D. Geen van die bogenoemde nie. / None of the above. E. al bogenoemde / all of the above

b. What are the kinds of evolution of people on earth?

Which of the following statements could challenge the evolutionary view of the historyof life on Earth?a) Coal deposits are found in Antarctica.b) The mitochondrial DNA of the medium ground finch in the Galápagos is identical to abird species in Europe.c) Both sugar gliders (Australia) and flying squirrels (North America) use flaps of skin tohelp them glide from one tree to another.d) Horse fossils occur in North America even though there were no wild horses in NorthAmerica in 1492

A precise definition of evolution is theMultiple choice question.change in physical characteristics of an individual in its lifetime.genetic change in a population over multiple generations.net change in population size over multiple generations.change in a phenotype toward a more advanced form of the trait.

Which of the following statements is true?Question 13Answera.Natural selection works on variation already present in a population.b.Individuals evolve through natural selection.c.Organisms evolve structures that they need during their lifetimed.Natural selection works on all genes.

Describe the theories of evolution.