I think it is the 3rd one because health problems at older age.
The correct answer is B.
The humans forearm is much like a bat wing, because all of our tendons and liniments. Although we do not use the structures in the same ways, they are alike.
Answer:
A
Explanation:
It kinda tells you in the question by talking about salt in water.
I believe the answer is (B) Parasitic.
Please state the options / choices so that we can answer your question. Thank you.