Answer:
A.
Explanation:
Shrimp eat plankton, so, if the number of shrimp decrease, the plankton will increase. hope I helped, and God bless you!
Answer: Tin(4+)
Explanation:
It is actually a monoatomic tetracation and an elemental tin.
Also a low-molecular-weight heparin with anticoagulant properties that is used in the prevention and treatment of VENOUS THROMBOEMBOLISM, and to prevent clotting during EXTRACORPOREAL CIRCULATION.
The answer is B.
I just took this test, and this was the answer! I hope it helps you more then the other answer XD