Hello There!
Flowering plants reproduce through the process called pollination. There are many different types of pollination
The answer you are looking for is Natural Selection.
Gene therapy I hope this helps
Using kilometers in space is useless, as the distances between objects is drastically incred. A lightyear is 9.5 kilometers. It is simpler to say "Alpha Centauri is 4.1 light years away" than it is to say "Alpha Centauri is 28.95 Trillion kilometers away"<span />
