Depending on where the population is, natural selection varies. Hope this helps :-)
The answer is stem cells, they consist of classes of cells
that are undifferentiated and are able to be classified them into types like
specialized cells. They consist of having two main sources that will help them
develop and mature, these main sources are called the embryonic stem cell and
the adult stem cell.
It is how the world changed so from the beginning of time to right now.
The plant wilts. It is because it doesn't have enough water to stay the cells turgid, and therfore it cannot support the plant.
It won't die immediately, but if you don't keep watering it, it'll die.
Cell, organism, heart, skeletal muscle, digestive system.
