Fossil evidence suggests that a number of members of one fish species from an ancient lake in Death Valley, California, became s
everal isolated species. Each of these new species lived in a different pond. Which of the following best explains the cause of this speciation? geographic isolation
It is considered to be the method by which the group of some specific living organisms gets isolated from rest of the organisms , which disables the species from sharing any genetic information , is referred to as geographic isolation .
The process of geographic isolation can be due to any accident or any coincidence .
There are no statements listed but they were said to be semi-nomadic and are hunters and gathers. They were also the first people to settle in
Botswana. The Sans have been not been
part of any decisions or policies by government and they resent this.
The reason for this state of population density is massive increase in population while land resources is restricted. However in the future this rise can decelerate as birth rate in Vietnam has declined significantly in recent years.