What other chordate are birds most closely related to?
a. amphibians
b. mammals
c. reptiles
d. boney fish

C. Reptiles  They are vertebrates that have scales on at least some part of there bodes have leathery or hard shell eggs and share some features.

Ok and idk andssddd

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.