We have a case of adaptability. Natural selection influenced by the environment selected which plant would do the best, In this case, A has adapted better than B.
Answer: It is called DEMIFACET.
Explanation:
Demifacet is the half of the facet it is the medium heart shaped flat face where part of the head of rib or part of coastal cartilage articulates and it is usually found from rib 2 to 9. It is the superior of the demifacet that receive the head of the rib I.e the head articulate to it.
DNA replication
Because it is