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- Winged Dinosaur." The doc as they create replicas of microraptor, a dinosaur with four feath wings, in an attempt to determine how flight evolved in birds- from the ground up or from the tre down. Answer these questions OR complete the essay. 1. What was the most plausible function of feathers in theropod dinosaurs like deinonychus?| 2. What made microraptor a unique feathered dinosaur? 3. What are the 2 theories about how flight developed? Describe them. 4. What was Xu Xing's original hypothesis for how flight evolved in birds? 5. Why did Ken Dial's studies of birds called chuckers lead him to believe flight developed from the ground up? 6. Larry Martin and David Burnham (U of Kansas) made their 3-D model of microraptor from a mold of a single microraptor fossil. How was the hip joint of the model configured and what does this suggest about microraptor and the origin of flight? 7. The team from the American Museum of Natural History made a sculpted model of microraptor from…Variations in Animals 1. Sex differences in D. melanogaster chickens (rooster and hen) Features Male Female 1. Over-all body size 2. Size of comb 3. Size of wattle 4. Shank spur (+/0) 5. Shape of hackles 6. Shape of saddles 7. Size of tail feathers 8. Shape of tail feathersIm mollusks. torsion refers to: O the winding of the shell and the visceral mas the ability to draw the head into the shell an anterior-trending twisting of the digestive tract the retraction of the radula into the pharyngeal cavity posterior-trending spiraling of the nerve chord O lack of a torso the loss of the so-called "swimming organ"
- Comapre and contrast between apes and humans.1Asiacell docs.google.com/forms complement of a developing embryo is derived from mitochondria present in the ovum. Clear selection Extraocular muscles is affected by the defect of A. Degenerative mitochondrial disease B. Lysosomal storage disorder O C. Frequent epithelial cell defect O D. Both A & B العربية الإنجليزية(Ate domons Pemphy leAic Amplexes Kinedic Skul metarmorphoSiS perennibrenchiate Al4 RICAL SAmPhagous Embryonic diapause Hypodermic mprcgntm
- A olamiami.performancematters.com/ola/ola.jsp?clientCode3DfIMiamiDade# M All the animals to the right of the spider would have which common characteristic? Crushing Mouthparts Double Set of Wings Curl Antenr Segmented Six Legs Wings Worm Spider Ant/grasshopper Fly Dragonfly Butterfly it O Curly Antennae O Double Set of Wings O 6 Legs O Wings 4:13 PM O Type here to search 耳 3/11/2021 DeloteTo describe: The functions related to genetic differences between Homo sapiens and hominin relatives.Can someone help me with my biology homework, with 2 questions, thank you. just answer as short as possible 1) List 2-3 characteristics that distinguish hominoids from the rest of the primates. 2) List 2-3 characteristics that distinguish hominins from the rest of the hominids.
- Extast Cyclostomes, whichincludes has fishesnd Lampreys, are theo dest lineage of vertebrates, which chaachteran co) difforentlates extat Cycbstre from extant cartildaginaus Aish (chandraichlyns)? Lyclostomes lack Jaws Cycbstomes haye cartlaginous, skeletons Darsal and ventral fAns absent from Cyclostones Cyclostones lack a Vertebrad Colum Cyclostames have mineralization of SkelehmsA prominent chin is typical of _______. a. Homo sapiens b. Homo habilis c. Homo erectus d. Homo floresiensisBird and Mammalian Development. How are they similar and how are they different. Know A-P, D-V and L-R axis formation. Neural Development. What germ layer does it come from. How does it know to become nervous system and how do the cells get to their final location? NeuralCrestCellsandwhattheybecome.Howdotheydelaminate,migrate,gettowheretheyaregoing?