8
pilohippus
merychippus
mesohippus
eohippus
equus
(modem horse)
(dawn horse)
give two similarities between each of the skulls that might lead to the conclusion that these are all related species.

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication. finally, during the process of self-assembly, that protein shell and the copies of the virus's genetic material are assembled into new viruses.

Iam not sure but to me it with be a or dsorry if i was late! hope this ! : )if you really want me to find out the answer that is correct tell me and i will do more research but the a or d makes sense to me.

He used pea plants to study the patterns of heredity.

For you to be sure whether it is high pressure in the breathing system or to confirm the percentage of air which is taken in and out by the patient