D. Giraffes just started out with long necks and haven't changed. 6. The idea that each living species has descended with changes from other species over time is called A. descent with modification C. acquired traits B. struggle for existence D. artificial selection​

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.