Bb5a31f81ClaimSedimentary rocks containing non-avian dinosaur fossils range in age between approximately 237 million years and 66 million years oldAgreeDisagree
Bb5a31f81ClaimComplex multicellular life first emerged in the fossil record approximately 500 million years agoAgreeDisagree
Bb5a31f81ClaimThe Cretaceous toothed aquatic bird Hesperornis possessed true teeth along its jawsAgreeDisagree
Bb5a31f81ClaimThe wild California condor population declined to 22 individuals around the 1980s before a captive breeding program was initiatedAgreeDisagree
Bb5a31f81ClaimThe last surviving woolly mammoth populations became extinct on Wrangel Island approximately 4,000 years agoAgreeDisagree
Bb5a31f81ClaimModern crocodilians exhibit indeterminate growth, continuing to increase in body size as they age throughout their livesAgreeDisagree
Bb5a31f81ClaimStomatosuchus was a Cretaceous crocodyliform from Egypt characterized by a broad flattened snout and an expandable throat pouchAgreeDisagree
Bb5a31f81ClaimThe giant crocodyliform Sarcosuchus imperator lived in North Africa during the Cretaceous period and reached lengths of approximately 35 feetAgreeDisagree
Bb5a31f81ClaimFossil remains of the small hominin species Homo floresiensis were discovered on the Indonesian island of FloresAgreeDisagree
Bb5a31f81ClaimThe human genome has remained largely unchanged over the decades during which global obesity rates have risen sharplyAgreeDisagree
Bb5a31f81ClaimDinosaurs persisted as an animal group for approximately 165 million years prior to their extinctionAgreeDisagree
Bb5a31f81ClaimBurrowing vertebrates such as small mammals, lizards, turtles, and crocodilians survived the initial thermal pulse of the Chicxulub impactAgreeDisagree
Bb5a31f81ClaimNewly hatched hoatzin chicks possess functional claws on their wing digits to assist in climbing vegetationAgreeDisagree
Bb5a31f81ClaimPostosuchus was a predatory archosaur of the Triassic period that displayed a bipedal stanceAgreeDisagree
Bb5a31f81ClaimModern birds and non-avian saurischian dinosaurs possess unidirectional respiratory systems that cycle air through specialized pulmonary air sacsAgreeDisagree
Bb5a31f81ClaimPaleontologists identified fossilized quill insertion knobs on the forearm bones of the theropod dinosaur VelociraptorAgreeDisagree
Bb5a31f81ClaimSauropod dinosaurs and modern birds possess pneumatized skeletons containing internal cavities linked to their respiratory systemAgreeDisagree
Bb5a31f81ClaimCancer tumors frequently evolve resistance to single-target therapies through rapid genetic mutationsAgreeDisagree
Bb5a31f81ClaimManaging human immunodeficiency virus infection requires multidrug cocktail regimens to prevent the emergence of drug-resistant viral mutationsAgreeDisagree