Biologic evolution

I do not have a conclusion. I do not have the answer.
It is like walking in the maze. It is like combining puzzles.
The maze and the puzzle are the biological evolution.
The maze is not made for myself.
There is will being not to make the maze for myself.
I do not know the answer.

The shellfish in the sea has been written up to now.
The butterfly is written today.
The experiment experimented on "Leaf of the mandarin orange" that became the food of "Larva" of butterfly's antecedent.
Is salinity included in larva's food "Leaf of the mandarin orange"?Content of experiment.
The leaf of the mandarin orange is cut, and it puts it in the container with water.
The amount of salinity of water is minus 0.5g/100g.
The amount of salinity is measured for four days with water in the container not replaced.

Amount of salinity of leaf of mandarin orange.
7/27 minus 0.8g/100g
7/28 2.0g/100g
7/30 5.0g/100g