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.
D). Beliefs are not scientific.
Answer:
C
Explanation:
They does not carry oxygen to injured areas of tissue
Commensalism is the term you are looking for
All plant and animal groups existing together and the physical factors with which they interact compose an ecosystem<span>.</span>
