Not most breeds, but high production hybrids can often fit that scenario.Also, I didn’t realize that most breeds stop laying or slow down significantly after they turn two.
Will show if shell color is white or blue.So what will removing the white membrane tell me?
Yes, shells are either white or blue.Chicken eggs come in two colors, white and blue.
Brown coating comes in various shades of brown.
Bloom can be tinted and affect final egg color too.