Transportation is the cells way of brining in and expelling molecules, ions, et cetera. This is useful because a cell can receive what it needs at all times via transport but also have the ability to rid the cell of unnecessary molecules that aren't needed.
A microscope because it needs to be magnified
The trend in life expectancy in india is that it has been rising. But still life expectancy in india compared to the rest of the world is lower because of low economics air pollution and disease
The offspring have the genotype of BW
You can prove this by doing a Punnet Square
Hope this helps! :)
