An iguana rides a tree to a remote island. She is pregnant, and her offspring rapidly colonize the island. Unlike the mainland population, which are green, brown and red, the island specimens are all green and red.A bounty on wolf pelts has reduced the population of wolves on a certain mountain range to only about 1/10 of its original size. The bounty is lifted and the wolves regain their original population size, but not their alleleic diversity.A pair of wild horses are trapped in a canyon by a rock-slide. They survive and reproduce for generations, but when they are finally able to get out of the canyon, they all have brown coats and one blue eye like theirgreat-great-great-great-great grandfather.A population of fish are trapped in a lake when the glaciers recede. They have all the original allelic diversity of the larger population in the 1st generation (10 are blue, 10 are red, 10 are green and 10 are gray), but by the 4th generation all the red fish are gone even though there was no selection against red.Correct!all of the above could be caused by drift.A,B and C all experienced selection.
Question 91 / 1 ptsWhich of the following is the "biological species concept" (note: all of these are ways different scientists define species. I want to know if you know the definition of the biological species concept).