the key element in the ecological concept of species is that individuals within a species can successfully interbreed and conceive healthy offspring
Answer:
The correct answer is E. viral genome
Explanation:
All the virus are an intracellular parasite and requires host to reproduce. The viral reproduction is divided into two cycles. Lysogenic and lytic cycle.
In the lysogenic cycle, the viral genome gets incorporated into the host genome and gets replicated with the host genome and in lysogenic cycle the viral genome gets transcribed and code for capsid proteins.
These capsid proteins arranged around the viral genome and enclose the viral genome and make new phages. These new phages lyse the host cell and released out of the cell. Therefore the correct answer is E.
As you can see in the picture presented below, the DNA sequence in individuals with normal hemoglobin and in the individuals with sickle cell hemoglobin differ in only one nucleotide. However small, this difference in the nucleotide changes the amino acid from glutamate to valine, changing the structure of the protein in the red blood cells.