giraffes with short necks ate all the small trees. Giraffes with long necks were able to eat the short trees and the bigger trees. So when the smaller trees were finished the smaller giraffes died out and the taller giraffes passed the trait for having alonger necks along.
During the natural selection, B) Giraffes had longer necks than their ancestors. Giraffes are a<span> ruminant, of the genus Giraffa , of the African savannah with long legs and highly elongated neck, which make it the tallest living animal; yellow fur patterned with dark spots, often in the form of a network; and two or more short, skin-covered horns.</span>
Explanation: Since Italy's Total GDP is $2,118 and all the other countries are lower that shows that they are most developed. Also if you look at the GDP per Capita it is greater than the other countries. This means that Italy has the highest GDP and GDP per capita. Because of these two things Italy is the most developed.
Answer: The size of the sparrow population would decrease dramatically to meet the demands of many predators, the hawks. Because the Hawks’s population increased so suddenly it would mean that more and more hawks would need to eat and their food sources is the small sparrow. Therefore the sparrow population would decrease due to too many predators hunting.
