The process by which individuals that better adapted to their environment are more likely to survive

…is a change in the environment that can effect an organisms ability to survive and therefore lead to natural selection.

… is when it is to many species so many offsprings are produced that there are not enough resources- food,water,and living space. for all of them

… is any difference between individuals of the same species

Another word for environmental change is climate change.

… fights between members of the species.

... is when some species are better as an individual adapted in their environment