Okay First off what are the problems and what are the hardest ones?
Answer:
An evolutionary lineage is a temporal series of organisms, populations, cells, or genes connected by a continuous line of descent from ancestor to descendant. Lineages are subsets of the evolutionary tree of life. Lineages are often determined by the techniques of molecular systematics.
Chocolate agar is essentially blood agar that contains lysed red cells and a couple of growth-promoting agents to grow organisms of Hemophilia and Neisseria.
The viral participle and the host cell membrane. A hole forms in the cell membrane, then the virus participle or its genetic contents are released into the host cell, where replication of the viral genome may commence.