Answer:
species rose by allopatric speciation when Isthmus of Panama separated the ancestral species.
Explanation:
- The causes of the morphological and the genetic comparison of the groups of 30 species can be explained by the part of the species that have an allopatric specialization.
- Suggest the mode of the specialization that occurs when the biological population of the same species becomes isolated with each other
- This prevents the interference of the gene flow.
- The isthmus of the Panama is a narrow strip of the lands and contains the countries of the Panama and was formed about 2.8 million years ago.
Answer:
A
Explanation:
All Americans should have the highest quality of life in the world.I Think answer is A.
Answer:
D
Explanation:
The primary function of the earth's atmosphere is to protects the earth from the harmful rays and acts a shield made of tiny particles.
It's C. Continental Drift.
A.) The formation of a mountain
When a layer of crust is pushed up it is going up and a layer of crust is going under the crust that is going up and it makes ether a mountain or a volcanoe
