Plastic bags are useful in keeping the animals warm, and other hard things, such as paper cards, can make nests stronger.However, in the end, human rubbish may only bring more harm to birds. The toxic(有毒的) chemicals in cigarettes hurt the chicks. The chicks may get sick or have ...
A registry to track persons convicted of animal abuse would cause great harm to innocent people and animals while doing virtually nothing to protect animals. This will likely seem counter-intuitive to many animal lovers, and I hope you will be willing to set aside your assumptions and openly co...
(20分)A Is it helpful or harmful for birds to use rubbish for nests? Birds are building their nests with rubbish, said a new study. The rubbish includes cigarette butts and plastic bags. A group of European scientists looked into about 35,000 studies on bird nests. They found that bir...
We should be ___ when we see animals in trouble. A. helpful B. useless C. harmful D. helpless 相关知识点: 试题来源: 解析 A。helpful 表示“有帮助的”,当看到动物有麻烦时我们应该有帮助;useless 表示“无用的”;harmful 表示“有害的”;helpless 表示“无助的”。只有 helpful 符合要求。反馈 ...
Manybirdstodayusehumanrubbishtobuildtheirnests(鸟巢).Isithelpfulorharmfulforbirdstouserubbishfornests?Youwillfindtheanswerinsomestudies.Birdsarebuildingtheirnestswithrubbish,said a newstudy.Therubbishincludescigarettebutts(烟头) andplasticbags.A groupofEuropeanscientistslookedintoabout 35,000 studiesonbirdnests....
which turns on key genes in Th2 cells, was less active in obese mice. So they treated these mice with rosiglitazone, a drug that revs up PPAR-gamma and is typically used to help people with type 2 diabetes respond to insulin, and the animals began responding to Th2-targeted tr...
Is it helpful or harmful for birds to use rubbish for nests? You will find the answer in some studies.Birds are building their nests with rubbish, said a new study. The rubbish includes cigarette butts(烟头) and plastic bags. A group of European scientists looked into about 35,000 studies...
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The world is home to helpful and harmful protists. You will be quizzed on general facts about protists as well as how protists can be beneficial to humans, animals, and the environment. Quiz & Worksheet Goals On the quiz you will: Explain how protists are classified Determine the ori...
Most owners of animals with cancer have questions about nutrition - whether diet contributed to the development of the cancer, whether they should change to a different diet, and, probably one of the most common questions, whether any dietary supplements should be administered as part of their ...