Because they are the essential micronutrients for the different metabolites of living organisms?
Answer:
There is no evidence that olestra potato chip can couase cramping.
C. a toy train is the item that has characteristics similar to a scientific model.
Environment, genetics, selective breeding, random mating, random fertilization, recombination, crossing over, etc
Answer:
The correct answer is - it obtains electrons from the oxygen atom in a water molecule, so it must have a stronger attraction for electrons than oxygen has
Explanation:
P680 known as which contains a reaction center in photosystem two, it is a very strong oxidizing agent that catalyzes the transfer of electrons from H2O to a bound quinone, with the production of O2.
To have a stronger attraction for electrons than oxygen has, P680 gets electrons from the O2 atom in a water molecule.