Which component of a virus is injected into an infected cell?
a.)tail section
b.)nucleic acid
c.)protein capsid
d.)mitochondrion

What type of cell is produced after fertilization occurs and the gametes combines ?

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?