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- the animal kingdom was divided into 5 main clades. Which clade has animals without true tissues Question 7 options: a) Cnidaria b) Porifera c) Bilateria d) CtenophoraAmphibians evolved from which type of ancestral fish?a. sea squirts and lanceletsb. ray-finned fishesc. cartilaginous fishesd. lobe-finned fishese. jawless fishesWhy are plesiadapiforms most likely the earliest primate ancestors? A. They do not have a postorbital bar or plate B. Their eyes are forward-facing C. They have grasping fingers D. They have claws
- Recall that amphibians gave rise to the earliest reptiles who then branched off to all the different kinds of reptiles and mammals. List two major adaptations present in REPTILES* that allowed them to live completely on dry land, as compared to amphibians.writes a paragraph that describe the different types of evidence for the fact that tetropods evolved from fish.According to "Our Earliest Ancestors", what is unique about the specimen Ardi? A.She had a long, bony tail. B.All of the bones in her skeleton indicated she walked upright all of the time, just like us. C.Ardi had a divergent big toe (like chimps) but femurs and hips that indicate she walked upright occassionally. D.Her skeleton was the largest ever found and she likely was over 8 feet tall.
- Which of the following is true about the phylogeny of birds and reptiles. Question 35 options: a) Birds are more closely related to amphibians then they are to reptiles. b) Birds are a type of reptile, but are not related to dinosaurs. c) Birds and reptiles are the least related vertebrates. d) Birds are a type of reptile and are descended from a group of dinosaurs.Imagine if centaurs were real. Make a Cladogram (Evolutionary Origin) showing its closest relatives (most shared characteristics) and where modifications evolved.Describe three vertebrate adaptations to terrestrial life.
- Birds evolved from a group of bipedal dinosaurs known as theropods. True or false?Cephalopods have complex eyes that arose separately from vertebrate eyes that are also used in vision. What's this an illustration of? A. Analogous structures B. Vestigial structures C. Homologous structures D. Missing linksReptiles show many adaptations for a completely terrestrial lifecycle. The deputation that first occurred in the reptiles is:  A. Lungs B. Endothermic C. The water proof eggshell D. Producing milk for young