The giraffes with the darker spots are more easy to spot then the ones with the orange spots
Living 4-4 as population grows so less food is on land and resources
Adaptation
The ones with the darker spots are less likely to live on then the ones with the orange spots because the surround themselves with colors like there spots.
Natural selection
The variations are that the ones with orange spots have closer blend because they match with the sand and the plants compare to the ones with black spots who don't match at all and are easily more spotted.
evolution
the orange giraffes adapt very well because the sun hits there skin and when that happens there spots blend even in more with there skin and the sand like environment
The orange spotted giraffes were left alone due to the fact that one of the darkest spotted giraffes caught their attetion more and ate him causing them to be satisfied and the rest left alone
Then one species of giraffe that preval was the orange spotted one compared to the one with darker spot and reproduce more heavily