Nits are actually the immature, larvae stage of lice, but the two words are often used interchangeably. A lice comb will remove both lice and nits. You can get one at any drug store. add a comment.
Photoperiodism is a response that certain plants have to decreases or increases in the amount they receive in a day (which is normally produced by seasonal movement of the su â¦ n-longer and shorter days).  Some plants require short days to initiate flower formation, while others long day length initiates flowering.
Photoperiodism is a biological response to light levels which occurs in many organisms around the world. Both plants and animals demonstrate this trait to varying degrees, and knowledge of how organisms respond to changes in light levels can be used to manipulate those organisms to produce particular desired outcomes.