Answer:
Influenza
Explanation:
Different strains appear every year, so the vaccine changes.
Answer(s):
Box One= A Gene
Box Two= A Chromosome
Box Three= Heredity
I hope this helps! If it is wrong, I am very sorry! ;-;
A
Hopefully this helps
In general, the term organelle is used for the small structures within a cell.
I believe it is B
hope this helps