5 sentences with 'rats'

Example sentences and phrases with the word rats and other words derived from it.

« If cats possess second-hand genes from rats and baboons, how did that foreign dna get into their lineage? How do they "jump" genes? There is an answer related to viruses. »
« Bubonic plague is transmitted by fleas, both those carried by rats and transmitted to humans, and by fleas unique to humans. »
« In the unsanitary conditions of medieval Europe, both rats and fleas were everywhere. »
« Dr Judith Stern, a professor of nutrition and internal medicine, found that when lab rats are forced to lose weight and then allowed to eat whatever they want, they choose a diet containing 50 or even 60 per cent fat. Unfortunately, says Ms Rodin, humans exhibit the same tendency. »
« Desperately hungry, the flea bites again and again not only rats but also other animals and humans. But instead of sucking blood, it expels bacilli and thus creates new carriers. »
diccio-o.com - 1998 - 2022