Which bird trait is an adaptation that is probably less well developed in flightless birds such as penguins and ostriches? vertebrae amniotic egg honeycombed bone structure presence of feathers Part A A scientist discovers a new species of fossil tetrapod. The fossil consists only of a few scattered hard parts. Which trait would be most likely to allow the scientist to identify the unknown as a mammal? View Available Hint(s) Omilk production evidence of endothermy hair differentiated teeth Submit Part A Drag each label to the appropriate branch of the phylogenetic tree. chimpanzees gorillas tarsiers Old World monkeys orangutans New World monkeys Submit Provide Feedback Request Answer Anc ons of years ago OGO OOO lemurs, lorises, and pottos gibbons humans Reset Help Anthropoids Pearson Education, Inc. Part A According to this figure, which two groups are most closely related? Ancestral primate 40 30 Millions of years ago chimpanzees and gibbons Old World monkeys and humans gorillas and orangutans tarsiers and gibbons Submit Request Answer 20 Lemurs, lorises, and pottos Tarsiers New World monkeys Old World monkeys Gibbons Orangutans Gorillas Chimpanzees Humans Monkeys Anthropoids Apes Part A A horror movie features a giant man-eating cylindrical sea creature with a slashing tongue armed with toothlike structures. It attaches to victims and ties itself into a knot, then pushes the knot snugly against the victim for leverage When attacked, it releases huge quantities of transparent slime. This monster is a giant View Available Hint(s) Olobe-finned fish Olancelet hagfish Olamprey Submit Part A Complete the analogy: Wings; legs Feathers; hair Water; milk Wings; opposable thumbs Submit Request Answer is/are to birds as is/are to mammals.