B) is the correct answer. The flu virus does not have the same genetic makeup each year as with each individual it infects its rapidly mutating.
Answer:
deletion mutation
Explanation:
during the replication this may occur
Answer:
i think the answer is B
Explanation:
Specialized means they preform a specific task.
Organisms breathe oxygen and drink water. Water and oxygen are nonliving things. ☺♥
