C 考查细节理解.根据第四段的“The research shows flies observe motion in a shorter time than our own eyes can achieve, which allows them to avoid being hit。”可知,家蝇能比我们在更短的时间内感知到物体的运动,这是它们得以避免被拍死的原因,故C项正确.结果一 题目 Why can houseflies avoid being...
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Third, keep garbage cans closed tight with lids on them at all times when they’re not being used. Flies love garbage cans because they know there’s often something tasty inside for them to eat–and nobody wants their trash to be invaded by flies! Reasons Your House is Infested With Fl...
but if we lose them, they'll exist only in the summertime memories of older people. If you'd like to keep fireflies around in real life and not just as a memory, you cancreate a firefly habitataround your house. TheXerces Society for...
Why do I have green lacewings in my house? If you have green lacewings in your house, there is likely an infestation in your garden. The other reason might be that it flew into your home accidentally while looking for food. Lacewings are attracted to light, so if you leave your nightlig...
It must get old to not be able to leave the house without being pestered for autographs […] Read More January 12, 2015 broadswordLeave a Comment Why U2? #46 – Their Failures I have a pretty clear memory of the first time I viewed the Pop*Mart Live From Mexico concert on VHS, ...
and their larvae grow as parasites within the egg sacs of spiders. This particular species is known to go after the egg sacs of Jumping Spiders, hence they can turn up on the shed, but they will also make use of other spider hosts as well. Mantidflies are very odd-looking, and their...
At some point during the year, you may encounter flies or insects in your home. Strands of duct tape hanging in strategic locations can become a magnet to help trap them. Duct tape can also help you catch those annoying crickets and other crawling things in your garage or basement. Place ...
house flies and the occasional outbreak of fruit flies invading our home. Its gross, creepy and most of all- annoying. We have tried many methods toget rid of these flies. Some have worked great, and others not so much. I'll explain what to do if you have a fly problem in your ...
Fig. 2: Gynogenic blowflies are heterozygous for a dominant factor that causes them to produce female offspring. The factor shows Mendelian inheritance, i.e. it is always inherited by half the daughters. If androgenic females were heterozygous for a dominant male-determining factor, then the fac...