Campiao, K. M., De Aquino Ribas, A. C., Morais, D. H., Da Silva, R. J., and Tavares, L. E. R. (2015). How many parasites species a frog might have? Determinants of parasite diversity in South American anurans. PLoS ONE 10:e0140577. doi: 10.1371/journal.pone.0140577...
They hope to find the scarlet frog in South America. They’re also looking for species in Africa, Asia and Australia.Scientists are hopeful that they’ll find the amphibians—and soon! If the creatures are out there, they may need help. Many amphibians are endangered. The animals face many...
C.finding new species is importantD.scientists can use animals to make medicines(4)The writer says that researchers' jobs are getting more difficult because there are fewer D.A.researchersB.labsC.medicinesD.animals 相关知识点: 试题来源: 解析 (1)细节理解题。根据第三段"This frog has a ...
The Nuts and Bolts of Hibernation The cape sand frog uses its hind legs to burrow into the sand, where it hibernates during the South African winter. Gallo Images-Martin Harvey/The Image Bank/Getty Images Hibernation is mainly controlled by the endocrine system. Glands in the body alter...
What are three differences between the bones of the foot and hand? How many lungs does the human body have? How many bones fuse together as a baby develops and grows? How many carpals does a frog have? Describe the two (2) things that make the first toe (the big toe) different from...
government is working to protect all animals in danger,and has made lots of plans to save animals. On the other hand, we shouldn’t eat wild animals.We should keep them away from our dinner. That way,there will not be wild animals on sale. I think the hunters and killers will become ...
The frog they discovered was the smallest in the world!Researchers believe that frogs are important because they help keep the environment clean. We can also use them to create new medicines. Whenever we find a new species, we learn new things.For that reason, scientists work very hard to ...
So now a European organization called PONDERFUL is trying to give ponds power by increasing awareness of their importance.With help now on the way, Switzerland has made hundreds of new ponds, thus increasing the population of frogs and other animals, including the endangered European tree frog. ...
A frog, for example, uses its powerful hind legs to leap long distances, while its front legs assist in grasping and holding onto surfaces. Reptiles, such as snakes, lizards, and turtles, also fall into the category of having four limbs, albeit in varying forms. Snakes are unique because ...
Their ingredients were not identical, but seven of the eight samples had four ingredients in common: One or more species of puffer fish, which often contain a deadly neurotoxin called tetrodotoxin A marine toad (Bufo marinus), which produces numerous toxic substances A hyla tree frog (Osteopilus...