IVidili Conlem Which of the following are NOT analogous traits? Venomous fangs in cobras and vipers Spikes on the surface of hedgehogs and cactus Live birth in anacondas and rhinos Hairlessness in seals and manatees Pectoral flippers in whales and sharks

Humans are classified in the group of vertebrates known as mammals. Which of the following traits define mammals from other types of vertebrates? Check all that apply. High intelligence Social behavior Hair or fur during at least some stages of development

In an ancestral chordate like the lancelets the Pharyngeal slits function as whereas in humans the pharyngeal slits_ the brain, develop into part of the spine the nerve chord----is part of the spine part of the spine--has been lost entirely A filter feeding apparatus, becomes part of the voicebox

TRUE or FALSE: Apes belong to the superfamily hominoidea, the infraorder anthropoidea, and the suborder strepsirhini. O True O False

Orrorin tugenesis was bipedal because it left footprints that showed it had an arch to its foot like modern humans. True or False

sparrow philippine crocodile feather tawilis hagfish tamaraw scales on body mammary fins glancl egg amniotic egg lung vertebrae jaw

During human evolution from proto-Australopithecines to Australopithecines the major differences that were selected for includes:   large increase in brain size knucklewalking to upright posture sexual dimorphism skulls with flattened faces

The retention of juvenile characteristics into adulthood is known as ______ . Examples of this are seen in some aquatics salamanders that retain ______. into adulthood, and domestic dogs that have been bred through artificial selection to keep juvenile characteristics such as _______. body size and relatively  ______. eyes. This process is used to explain the close relationship between  _____ and other chordates.

Tamarins and marmosets are small South American primates that are often polyandrous. True or False

Compared to lissamphibians, _____ most amniotes are better adapted to aquatic lifestyles most amniotes have smaller adult body sizes most amniotes are better adapted to fully terrestrial lifestyles most amniotes lay smaller eggs that require less maternal resources to produce