Okay so if u go to google.
Answer: femur
I think it would be that fish farming does not happen in the ocean environment therefore an excess of fish waste would not affect will fishes that humans consume. Another term for this is pisciculture. It involves growing fishes in tanks.
For the first blank, it's cell membrane and the other blank is transport.
Enzymes can be divided into two groups, intracellular and extracellular enzymes.
Enzymes formed and retained in the cell are known as intracellular enzymes. They are found in the cytoplasm, organelles and the nucleus of the cell. Examples of such enzymes are DNA polymerase, RNA polymerase and ATP synthetase.
Extracellular enzymes are produced in the cell then packed and secreted from the cell. This kind of enzymes catalyze reactions outside the cell. Most digestive enzymes are extracellular enzymes . Examples of such are amylase, zymase and cellulase
To be alive means to be moving and breathing and if you weren't doing those things then you wold be dead. There aren't any requirements in life you can do whatever you want to do. Nobody's pulling your arm telling you to do one thing and if you don't then something will happen to you. I hope this helps you!!!