Answer:
signal molecule is a general term for molecules also called (ligands)that bind specifically to other molecules (such as receptors). hope it helps!!
Answer:
Scientists did not know how traits were inherited
Explanation:
Scientist before did not know how the trait is passed on not until Griffith's experiment.
Climate change is usually negative because if it dramatic it could kill most of species.
The feature that is created by deposition of the loosely packed and mineral-rich soil is Loess.
Loess is a loosely packed soil deposition due to blown wind of sediment rocks. The geography of loess is in between soil and clay. It is finer in texture than soil but has the coarse structure than the clay. This loess contains certain clay portions in order to hold the soil particles properly.
It can be mostly seen in Great Plains of North America, northern china, and other places around the world.
Answer:
I believe that the criminal justice system treats African Americans horribly because of how corrupt and racist the system is.
Things have not improved, hence the black community is being oppressed by all the races who think they are "superior" to African Americans. I believe what requires further attention is justice system and how it should be looked into by the government and how they should work on how they can fix corruption.
