A landslide has isolated a part of the cicada population from the main population. After a few generations, the new generations of cicadas exhibited dramatic gene differences from the old one.
Which mechanism is the most likely cause of these differences?
OA
bottleneck effect
OB.
disruptive selection
OC. migration, or gene flow

How many types of rock can form from the rock cycle

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation

To confirm when to exclude children from school it’s recommended that you refer to guidelines from which of the following organizations