阅读短文,回答问题When you think of the living things in the desert, what comes to your mind? You might think of the cactus at once.The cactus can survive(存活) the desert heat without water for a long time. In fact, th
When you think of the living things in 1 desert, what comes to your mind? You may think of the cactus(仙人掌). The cactus can live in the desert 2 a long time. There are over 2,000 different 3 (kind) of cacti in the world. Some cacti are tall 4 green, and have spines(刺)....
One important point I wanna emphasize in the reading is that there're many interactions that take place within an ecosystem…interactions between animals, interactions between living and non-living things and so on. 这篇阅读里我要强调的重要的一点是,在一个生态系统里存在很多的相互作用,比如说动物之...
In my view, we should hold a cautious attitude toward some of the violent video games. On the one hand, there is no denying the fact that playing video games during the leisure time can make people relaxed. But on the oth...
TED Talks are really cool. But do you know what TED stands for and where it comes from? In February 1984, a group of technology enthusiasts __21__(gather) in Monterey, California, to share thoughts on three subjects—techno...
All living things need non-living things to survive. Some of these abiotic factors include water, minerals, sunlight, air, climate and soil.All living things need water to survive. Living organisms (物) are made up of between 50 and95 per cent water. The processes that keep living things ...
These parts are either living or non-living parts and are equally (同样地) important to the ecosystems. We call non-living parts of the ecosystc abiotic factors (非生物因素). All living things need non-living things to survive. Some of these abiotic factors include water, minerals (矿物质...
What are the plants found in a temperate rainforest biome? What do living things need to live in the grasslands? What plants are in forest biomes? What type of plants live in the tundra? What are some plants in the tundra? What plants live in the desert? What plants live in the deser...
What are some examples of ecological succession?Question:What are some examples of ecological succession?Changes In Ecosystems:An ecosystem can be changed in many ways. Humans can change an ecosystem by interfering with the natural processes in the ecosystem by clearing, burning, building, and so ...
a desert is not merely a patch of arid land; rather, a desert constitutes a biome, or community of living things connected to a particular type of geography. In addition, deserts are anything but scarce. Deserts, in fact, account for one-fifth of Earth's land area, and come in four ...