Answer:
A black hole
Explanation:
A black hole is very dark. And it's also an opening.
I learned this but the answer is true.
Answer:
Tubular reabsorption
Explanation:
What it does is that it moves the solutes and water out of the filtrate and back into the bloodstream. This is where all of the nutrients is being moved out of the filtrate and into your body hence why you are healthy.
Hope this helped :)