Vascular tissues.
Vascular is from vessels that literally carry things all over the organism.
Glucose is an organic molecule.
So the correct answer is B.
Hope this helps,
Davinia.
Answer:
Mutation, migration, genetic drift, and natural selection are all processes that can directly affect gene frequencies in a population.
Explanation:
The virus becoms infection, and they create an epidemic that will last for a long time. This was the case back in the early days.