We do not get to see the picture. But from the description, it would be cocci because they are round.
Answer:
Nuclear biology is the study of the effects of radioactivity on living things which is called radiation biology.It plays an important role in the war equipment making industries.
C. Oil. I would choose that one!
Answer:
The sodium–potassium pump is found in many cell (plasma) membranes. Powered by ATP, the pump moves sodium and potassium ions in opposite directions, each against its concentration gradient. In a single cycle of the pump, three sodium ions are extruded from and two potassium ions are imported into the cell.
Explanation:
Hope I helped!
D. POPS.
Your answer is D because pesticides have aldrin, chlordane, .... which are all POPS.