Which of the following is an example of geographic isolation?
A. a population of salmon dies out because they cannot find food.
B. a zebra with a long mane moves into a population of zebras with short manes.
C. a population of squirrels is separated by a mountain range and cannot interbreed.
D. two populations of rabbits are forced together after a flood.
Answers: 2
Chemistry, 22.06.2019 08:00
Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next
Answers: 2
Chemistry, 23.06.2019 04:00
The movement of tectonic plates and in two locations is described below: location a: tectonic played push together location b: tectonic plates push apart
Answers: 1
Which of the following is an example of geographic isolation?
A. a population of salmon...
A. a population of salmon...
Mathematics, 27.02.2020 22:41
English, 27.02.2020 22:41
Mathematics, 27.02.2020 22:41
History, 27.02.2020 22:42
History, 27.02.2020 22:42
Physics, 27.02.2020 22:42
Mathematics, 27.02.2020 22:42
Social Studies, 27.02.2020 22:42
Physics, 27.02.2020 22:42