“Fruit flies may make you crazy, but they probably will not hurt you.(果蝇也许会让你发疯,但是他们可能不会伤害你。)”可知C项表述正确;D项的意思是果蝇很大可能传播病菌到你的食物上,根据文章第二段第一句“Although fruit flies can carry germs on to your food, the chance is not high.(尽管果蝇...
【题目】Fruitflies are tiny insects that are attracted to ripe o rotting fruits andvegetables. The flies not only ea the fruit, but they also lay their eggs on them.A single fruit fly can lay up to 500 eggs on the surface of a piece of fruit Withineigh days afte hatching,the frutf...
阅读理解Fruit flies are tiny insects that are attracted to ripe fruitsand vegetables. The flies not only eat the fruit, they also laytheir eggs there. Within eight days, these eggs can turn intoadult fruit flies. As you can see, what might start out as a smallfruit fly problem can becom...
If the flies are small, black, and flying around windows or potted plants; then they are probablyfungus gnats. These flies are the most common small fly in houses. ... The larvae are common in the moist soil of the plants that have been overwatered and the soil remains wet or very m...
Flesh flies, or sarcophagids, members of the family Sarcophagidae, can cause intestinal myiasis in humans if thefemales lay their eggs on meat or fruit. How long do flesh flies last? The lifespan of flesh flies varies and may be as little as15 to 21 days, depending upon species and cond...
FRUIT fliesORIENTAL fruit flyOLFACTORY receptorsFACTOR analysisPEST controlThe melon fly, Zeugodacus cucurbitae (Coquillett) (Diptera: Tephritidae), is considered to be the most destructive pest of melons and other related cucurbit crops worldwide. Despite the potential of behaviour-based control ...
Robber flies come in various colors and sizes, ranging from 0.2 to 2 inches. Some evenmimicother insects like bumblebees and wasps. This makes them efficient in capturing prey. Their bite, however, is not considered poisonous to humans. These predators inject venomous saliva into their prey, ...
With those criteria, it's no wonder that creatures like fruit flies, roundworms and mice are helpful to have around the lab. But in some cases, having a small subject isn't entirely ideal; consider that researchers testing, for example, the efficacy of a physical intervention like surgery ...
Tsetse flies have two characteristics body that stand out. One, its wings can fold back completely where one wing rests directly on top of the other. Two, the have a long, forward-projecting proboscis. This tubular mouthpart is used for feeding on the blood of humans and animals. ...
Virginia Konchan’s poem, “Song Sparrow,” begins with what sounds like sage advice given to a young sparrow by his father, advice humans might also consider: “Female song sparrows are smart and strategic: they’re attracted not just to the male’s song, but how well it reflects their...