Answer:
The correct answer is option A
A. A marine body fish
Explanation: this is because they need to retain water. The piscine kidney cannot afford to produce a urine of higher concentration than the fluids in the body so production is kept at minimum.
Places and religion because it’s good to get to know everybody’s religious life. Also you can explore the history behind and why they still believe in it to this very day
Pretty sure B would be the answer
The immune system
The immune system, made up of white blood cells, is ready at all times to defend out body against any form of bacteria, virus, infection, etc.
D.The Distance Between the objects