Humans, monkeys, and other primates have more physical characteristics in common than they do with other mammals, like horses, dogs, or mice. these similarities are evidence for a more recent common ancestor among primates than between primates and other mammals. think about the face, teeth, hands or feet, and offspring of primates, like humans, and of other mammals you may have encountered. which of the following best describes contrasting physical characteristics between primates and other mammals?

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.