Help emergency u know me just rotting in school :(

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

If a grape were placed in a hypertonic solution what would happen and why?

The source of energy shown in the image is (renewable, non renewable, polluting) a drawback of building a dam is that (it will destroy ecosystems, it requires fossil fuels, it won’t be useful for irrigation)