Flea là gì

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Vibrations caused by human movement liberate adult fleas from pupae hidden in cracks leading to attacks by hungry fleas.
The effect of host density on ectoparasite distribution: an example of a rodent parasitized by fleas.
There was a preponderance of female fleas available during the first days of emergence from a batch of cocoons.
The fleas, after a few minutes, will be found dead at the bottom of the receptacle or ahy vọng the hairs và feathers.
A certain number of fleas will probably emerge at once from it; but there will be many larvae and pupae still in the nest.
We found no positive sầu association between infection rates and the presence of ectoparasites (fleas or ticks).
In the rat-trypanosome there occurs a contaminative sầu infection through the dejecta of the fleas or lice which attaông xã a fresh host.
Although male and female rabbits are infested from an early age, female fleas are reproductively adapted lớn the hormonal protệp tin of the blood of breeding female rabbits <33, 34>.
The weekly count of eggs và larvae from each experimental cage was divided by the number of female fleas, introduced initially or subsequently counted in the nest.
If fleas had reproductive sầu equipment analogous to lớn that of human beings, was it not obvious that the origin of fleas was not inanimate matter, but other fleas?
When they took it home in the car, they noticed that it was bleeding from its rear over, and was covered in fleas.

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Example from the Hansard archive sầu. Contains Parliamentary information licensed under the xuất hiện Parliament Licence v3.0
Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
We visited a condemned portakabin with fleas in the carpet from which, apparently, 400 people were being turned away each week.
Example from the Hansard archive. Contains Parliamentary information licensed under the mở cửa Parliament Licence v3.0
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