Its helps pull apart the molecule water
to get the electrons from it
Answer:
If the type of food available changes, then the frequency of beak also changes.
N light microscopy, oil immersion is a technique used to increase the resolving power of a microscope. This is achieved by immersing both the objective lens and the specimen in a transparent oil of high refractive index, thereby increasing the numerical aperture of the objective lens.
I'm assuming you meant and frailness not fertility, in which case it is the oldest old period
