Stem cells: Undifferntiated cells with the ability to differentiate (another word for develop/change) into other cells with specialized purposes such as nerve cells.
Someone with neurological damage could benefit as they have received nerve damage; if stem cells could differentiate into nerve cells that could be transplanted into that someone without their body rejecting it, the neurological damage could be reduced.
One ethical implication is that stem cells could be harvested from zygotes.
Downstream river would have less water, so there would be less fish to catch.
River re-routing is a process wherein the mouth of the river is mouth to another location. Thus, existing mouth of the river will lose its water source and have less water. Fishes in the existing river path will decrease because of the decreased level of water.
Answer:
Non-matter includes the light from a torch, the heat from a fire, and the sound of a police siren. You cannot hold, taste, or smell these things. They are not types of matter, but forms of energy.
Explanation: