One possible physiological explanation for the reduced forelimb size seen among theropods is the need to _________ the larger sized skulls. Group of answer choices complement keep sharp claws away from distract from counter balance Flag question: Question 92 Question 92 1 pts Due to recent findings it is possible that many theropods were covered with ________ rather than simple scales. Group of answer choices hair skin feathers fur Flag question: Question 93 Question 93 1 pts The dinosaurs disappear from the fossil record about _______ Million years ago (answer entry can be in the form of a number [e.g. "2.1"] or words [e.g. "two point one"] Flag question: Question 94 Question 94 1 pts The thin rock layer associated with the dinosaur extinction event is called the _______________ boundary. Group of answer choices MT PT KT CT Flag question: Question 95 Question 95 1 pts The extinction event during which the dinosaurs were wiped out is bounded by the ______________ and ____________ periods. Group of answer choices Permian, Triassic Devonian, Ordovician Cretaceous, Tertiary Cretaceous, Triassic