Answer:
B) Vectors
Explanation:
They are also called carriers.
The role of the human body systems, tissues, and cells shows
a significant role in individuality because each of them comprises of unique
traits that is the characteristic to each individual. Every individual has his or
her own DNA that recognizes their individuality.
B) Geothermal energy requires a lot of fuel once the plant is operating
It's a power plant, it should be self-sufficient.
I hope this works =^)