Copepods will be the least effected by the oil spill.
Therefore I believe the correct answer should be Copepods 10 arrow pointing right Seahorse 1,000 arrow pointing right Stingray 2,500
Good luck! Hope this helps!
The correct answer is option C
Reason:
The Earth's magnetosphere is the outer space in the space which it occupies and thus its existence over pole is a wrong statement