Characteristics between the branch points of a cladogram that are shared by all organisms above the branch point and are not pre
sent in any below it are called:_______. a. homoplastic characters.
b. ancestral characters.
c. homologous characters.
d. novel characters.
e. derived characters.
Any characteristic change which is transfer to the new species from ancestors but is different from the original character. It will be called as derived character.
But if the same character is transfer from ancestor to the new species this will called as ancestral character.
Tissue typing is a screening process in which cell markers in a donated organ or tissue are identified so that they can be matched to a recipient with similar cell markers. This has become more important in recent years because of the number of organ transplants
