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:
I believe it is presidential Democracy due to the fact the citizens elect the ruler/president.
Explanation:
As Amelia approached her 40th birthday, she was planning her biggest trip yet.
Answer:
The economy and unemployment remain people's top concerns, followed by inflation and the rising cost of living. sharp focus by the economic and financial crisis.
Answer:
According to Dr. Gerald Hawkins' theory, people would gather at Stonehenge to observe and predict the eclipses including the movement of the moon all year round and summer-solstice sun rising over the heel stone. The stone monoliths would have been used to compute the timing of the eclipses.
In the British Scientific Journal Nature, Dr. Hawkins wrote about Stonehenge in 1963.
