<h2>1halflife,2halflife's toequals25atomsleft.</h2><h2>The 1 half life gets the amount of atoms to 50.</h2><h2>Two half life's gets the amount of atoms to 25.</h2><h2>Half life's takes the amount of substance and Half's it every certain amount of years.</h2>
B. They protect against oxidative damage from excessive light energy
<h3>Explanation;</h3>
Some carotenoids seem to be function as photoprotectors.
These compounds absorb and dissipate excessive light energy that would otherwise damage chlorophyll or interact with oxygen, forming reactive oxidative molecules that are dangerous to the cell.
Answer: Plant cells have a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, which are not found within animal cells.