Tag: "perpetuate" at biology news
Insect predation sheds light on food web recovery after the dinosaur extinction
...ion did not apparently spread from Mexican Hat and perpetuate
through time because the same plants at younger sites do not have the feeding associations seen at Mexican Hat. Wilf suggests that the K-T extinction destroyed the ecological links in the food web. Plants and insects were killed outright, ...
Re-analysis of cigarettes confirms tobacco companies increased addictive nicotine 11 percent
...re finely-tuned drug delivery devices, designed to perpetuate
a tobacco pandemic," said former Commissioner Koh. "Yet precise information about these products remains shrouded in secrecy, hidden from the public. Policy actions today requiring the tobacco industry to disclose critical information about nicotine ...
'Night owls' report more insomnia-related symptoms
... owl?group,?said Ong. “These factors may serve to perpetuate
the insomnia disorder, and might be particularly important to consider when treating this subgroup of insomniacs.? Insomnia, a classification of sleep disorders defined by difficulty falling asleep or staying asleep, waking up too early, or poor qu...