Frogs are good for the environment because they can eat ______ that may harm crops. A. mice B. butterflies C. pests D. fish 相关知识点: 试题来源: 解析 C。解析:选项A老鼠不是青蛙主要捕食的对象,青蛙主要吃害虫等。选项B蝴蝶不是危害庄稼且被青蛙捕食的生物。选项C“pests”害虫,青蛙吃害虫...
This means that if the environment is polluted, a frog's skin takes in the pollution and the frog dies. For this reason, if there's something wrong in the environment, frogs are the first to die.If 67 are plenty of frogs, it's a good sign that the environment is healthy.Frog ...
CAVESCONSERVATION biologyHABITATSFROGSHERPETOFAUNAKey words: Conservation biology, herpetofauna, lithologies, Rhinella sp., Scinax sp., speleology, subterranean environmentdoi:10.3897/neotropical.18.e100778da Fontoura Sperandei, Viníciusde Almeida Alvarenga, Denizar...
These studies suggest that toe fringes are suitable for a test of the relationship between the morphology and environment and trade-offs between sand burial and locomotor performance. The relationship between sand burial performance and substrate in lizards may be related to substrate properties. As ...
with 58% of animals not having their Five Welfare Needs provided [75]. In particular, the survey found that of the Five Welfare Needs, respondents considered that the need for a suitable environment (92%), a suitable diet (85%), and protection from pain, suffering injury and disease (62...
speed since plenty of pollute such asFrogs are an environmental warning system. They have skin which takes in whatever is in the environment. This means that if the environment is , a frog's skin takes in the pollution and the frog dies. For this reason, if there's something wrong in ...
They have skin which takes in whatever is in the environment. This means that if the environment is polluted, a frog's skin takes in the ___ (pollute) and the frog dies. For this reason, if there's something wrong in the environment, frogs are the first ___ (die). If there are ...
The dramatic apparent increase in common frogs (R. temporaria), for example, ran contrary to evidence of major declines in this species across much of Britain during the 1960s [32] and thus confused the issue of assessing status changes. For both the widespread species in Figure 1, there ...
Mounting evidence shows that many of today’s whole foods aren't as packed with vitamins and nutrients as they were 70 years ago, potentially putting people's health at risk.
Although this is true for everyone, it is most easily seen for researchers who are in a minority along one of these axes. For example, Karen Warkentin’s personal experience with transitions (moving between different countries, coming out as queer) informs the transitions she studies: frogs ...