The chart below shows the number of four different species of fish between 1982 and 2007. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. Task 1 曲线图 - - 范文 答题 People in many countries spend more ...
I’m a junior from Law School . The new semester will begin anda group of newbies are about to arrive .In order to help them adapt to the new environment and academic studies ,I propose that an orientation program should be held during the first week of this September . The program is ...
Even with the privilege of English being spoken in many places worldwide as a second language, learning a little bit of the local language will help you integrate into your new country. Whether you enroll in a classroom course or study online, there are free and affordable options. Read more...
self-regulating system involving both the terrestrial biosphere and the planet itself. We, the human species, are an unfortunate anomaly in this theory. The Gaia hypothesis has since prompted the emergence of the “Gaian bottleneck
Flakes are known as one of the best fish foods so far. As feed flakes come in various types,each designed for different fish species, hobbyists love feeding flakes to their fish. They are full of antioxidants, vitamins and minerals. However, you can find the right flakes based on your fi...
“An unimaginable amount of finds are long gone,” says Ostapkowicz. “Many artifacts documented in the 19th century have simply disappeared; others, like the wooden canoes found in caves, have been destroyed. Of the 26 duhos discovered, 15 survive—with only 4 remaining ...
Chinese scientists have discovered fossils that could enrich the evolutionary story of how humans evolved from fish.(人类由类人猿进化而来。这是我们在生物课上学到的。但是在猿类出现之前是什么呢?中国科学家发现了化石,这些化石可能丰富了人类如何从鱼类进化而来的进化故事。)可知作者在第...
Though taxonomists have been cataloguing plants and animals for more than 250 years, they still have no exact answer to the question, “How many species are on Earth?”“It’s a very simple question, but we have no simple answer,” Fisher said. One of the reasons we can’t get an...
This LTER serves as an effective early detection strategy to mitigate the threat posed by alien plants [100] and helps understand how invasive alien plants and other range-expanding species are impacting biodiversity and ecosystem functions along elevation gradients, which, as competitors, are ...
However, for many species of ants, clear geographic boundaries between those ranges remain undetermined, either at global (e.g., uncertainty in the realm of origin) or regional scales (e.g., native vs. introduced range within a particular realm). Here, we thus distinguish three categories ...