Answer: Bottleneck effect
Explanation:
The bottleneck effect is terms of population size is one of the concept in which there is large reduction in the population size due to the various types of environment related factors and also due to the human activities are as follows:
- Floods
- Droughts
- Fires
- Earthquakes
- Planning of the human population
According to the given question, Bottleneck effect is one of the congestion point in which the large number of species or we can say that population is killed and it also increase the genetic drift. So, the above given situation is illustrating the concept of bottleneck effect.
Therefore, Bottleneck effect is the correct answer.
Answer:
Allows some people to dominate others
Explanation:
Traditional the tern race is referred to the human categorization on the basis of the biological traits but recent researches on the genetics show that race is a social construct. The notion of race is developed in the background of European conquest and the concept of race is used to dominate the conquered people. The concept of racial superiority of Europeans was used to dominate the people considered inferior based on their physical traits.
Answer: Australia uses various forms of preferential voting for almost all elections. Under this system, voters number the candidates on the ballot paper in the order of their preference. ... The Country Party split the anti-Labor vote in conservative country areas, allowing Labor candidates to win on a minority vote.
