trees. Flowers help the plants to reproduce (繁殖). After the flower is pollinated (授了粉的), it turns...种子与植物的分类Now you know what a plant is. You also know about the different parts of plants. But do you ……

to plant trees along the river’s banks. They began to work on it a few years ago. There are 22 sixth- and seventh-grade students. They cut branches (剪枝), dig holes (挖洞) and plant trees. “ the trees ……

trees. Flowers help the plants to reproduce (繁殖). After the flower is pollinated (授了粉的), it turns...种子与植物的分类Now you know what a plant is. You also know about the different parts of plants. But do you ……

gas in our body come out. But do plants poop and fart? Yes, of course! Flytraps poop Flytraps (捕蝇.... The waste comes out.Trees fartPee-yoo! There are microbes (微生物) inside trees. They make gas. When ……

families.Wonderful forestsHALF of the earth's animals and plants live in rainforests. Trees...We need treesTREES are good for people. About 10,000 square metres of trees can make enoughoxygen ……

进入植物的世界一探究竟吧！From grasses to trees, plants come in all colors, shapes and sizes. They are very... (氧气) for us to breathe1. They also make our gardens more beautiful. Let’s enter the world of plants ……

cover 24 percent of the Earth's land. But it’s not easy for plants to live on them. The wind is strong. Sometimes the soil is thin and rocky (多石头的). So what plants can live there? Let’s see some of them ……

because of the rising carbon dioxide.* Warmer weather makes plants and trees 3. ________ earlier but * Warmer weather makes plants and trees 3. ________ earlier but bees are not 4. ________ ……

, scientists have reported that different types of plants, from trees to tomatoes, release compounds (复合... the years, scientists have reported that different types of plants, from trees to tomatoes, release ……

there. They learn the names of plants, trees andinsects(昆虫). They even bring some back to school to study.... The air is cool. The trees are colorful. The birds fly south.In US schools, teachers like toorganize ……

A teacher (left) and students from a middle school in Shandong water a tree they plant. VCGA teacher (left) and students from a middle school in Shandong water a tree they plant. VCG春暖花开时，一起 ……

cover (覆盖) 24 percent of the Earth’s land. But it’s not easy for plants to live on them. The wind is strong. Sometimes the soil is thin and rocky (多石头的). So what plants can live there? Come and see three ……

in the gas released by plants. That’s because trees have microbes inside them to make farts too. The gas... ones with these essential functions. Plants do, too! Here, we take a look at the way plants poop ……

REACHING lengths of 19.8 meters, the leaves of a raffia trees (酒椰树), a tropical (热带的) plant, measure about the same length as a tennis court. Raffia trees have several stems (枝杈) that can reach ……

is chemical (化学的).Over the years, scientists have reported that different types of plants, from trees...WE usually think of plants as the furniture of the natural world. They don’t move; they don’t make ……