Answer:other dude is correct gimme brainlest
Explanation:
Waste from fish-feed and faeces can pollute the water and seabed around intensive fish farms leading to poor water and sediment quality
The 10% rule means that when energy is passed in an ecosystem from in trophies level to the next , only 10 percent of the energy will be passed on. but ten percent of the energy in organic matter is stored as flesh , the remains is lost during transfer. or broken down in reespirations.
The answer is A: Electron
Because they are loosely bounded and can be easily transferred. The protons are bounded to the nucleus so they cant be transferred.
It cant be an atom or a molecule.