I don’t know this language so sorry
Answer:
Phylogenetic trees can be described as diagrams which represents the evolutionary histories of organisms. The organisms that share more common traits or functions are more closer to one another in the diagram.
The phylogenetic tree in the above diagram shows that the ancestors of Danes, Chinese and Tibetans carried the regular EPAS1 alleles.
According to the tree, the Chinese are more closer to the Tibetans as they carry the Tibetan EPAS1 alleles which the Danes do not carry.
The hollow impression of a trilobite is an original remains fossil.
Well mainly the survival of almost all living organism directly or indirectly depends upon the food made by the plants, with out this it will lead to the death of humans + animals