B says what cant and C explains what can. So, there cant be any other option left. Get a fresh start on your GMAT prep - were offering you 25% off all GMAT plans. By dating fossils of pollen and beetles which returned are paid dating sites worth it an.
A) Cold-weather beetle fossils can be mistaken for those of beetles that live in warm climates. E actually hepls to establish the reasoning i. Approximate date for when a warmer climate developed can be taken out by dating Fossils of pollen and beetles.
The other options support the paradox. Beetles arrived earlier than many warm-weather plants. Please click here if you are not redirected within a few seconds. Lets look at the by dating fossils of pollen and beetles stem here. Classifying beetles among which kind of insect is not relevant to the argument here.
He also found that the amber contained clusters of pollen grains. Taken together, the preserved specimen points to a pollinator relationship dating back many millions of years. GMAT Clubs website has not been reviewed or endorsed by GMAC.
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By dating fossils of pollen and beetles : Accuracy-detergent. Fossilized Beetle Is Earliest Evidence of Insect Pollinator | The . All are free for GMAT Club members.
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D) Since planes spread unevenly in a new climate, researchers can mistake gaps in the pollen record as evidence of no new overall growth. It appears that you are browsing the GMAT Club forum unregistered!
In the study, the authors compare the beetle’s morphology to that of a modern cycad pollinator and classify the fossil as a boganiid beetle, which they named Cretoparacucujus cycadophilus. By dating fossils of pollen and beetles, which returned after an Ice Age glacier left an area, it is possible to establish an approximate date when a warmer climate developed. This is not a well designed question. For some gymnosperms called cycads, insects serve as their pollen shuttle service, and did so long before flowering plants needed bees and butterflies for pollination.
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B) explains how plants might take longer to appear in a warm area, and thus suggests why the plant fossil record might give the impression that the warming occurred later than it actually did. The fabulous fossils of Messel - a colourful world of birds and . By dating fossils of pollen and beetles, which returned after an Ice Age glacier left an area, it is possible to establish an approximate date when a warmer climate developed. Free GMAT Practice Test under Proctored Conditions!
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Find a practice test near you or live and online in Kaplans Classroom Anywhere environment. I am facing difficulties on resolving discrepancies. It’s not exactly showing that the pollen grains were on the insects, but it’s almost there.
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A) Cold-weather beetle fossils can be mistaken for those of beetles that live in warm climates. The beetle taken into consideration might be a beetle from a warmer climate, which would suggest that the warm climate developed immediately. Signing up is free, quick, and confidential.
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C) Beetles can survive in a relatively barren postglacial area by scavenging. Study coauthor Chenyang Cai, a paleobiologist affiliated with the Nanjing Institute of Geology and Palaeontology in China and the University of Bristol in the UK, suspected that the group of beetles called boganiids he’d seen in stone fossils dating from about 160 million to 200 million years ago were candidates for pollinating ancient plants based on the shape of their large mandibles and because similar beetles pollinate modern cycads these days. Free GMAT Practice Test under Proctored Conditions! Practicing on questions from a questionable source can actually hurt your performance as it may positively reinforce bad reasoning.
So, as per (D), imagine that there are uneven planes across the landscape. GMAT Club Timer Informer Hi GMATClubber! Explains why researchers could have mistaken the cryptocurrency dating and caused a discrepancy.