D. There are all kinds of plants.( )47. Why do plants need water to grow?A. Because it gives plants energy.B. Because it helps plants breathe.C. Because it helps deliver nutri- ents.D. Because it makes plants cleverer.( )48. When can we see stems and big leaves after growing a...
Bamboo is one of the fastest growing plants in out what their needs were so that their desiens A. Easy to build and move the world. It is a sustainable(可持续的) building wouldn't be affected by their westerm ideas. B. Able to bend without breaking material that is actually stronger ...
Herbaceous plants are vascular plants, which means that they have a vascular system. All herbaceous plants also have soft, fleshy stems. Read on!
844.There are various kinds of theme parks, with different parks for almost everything: food, culture, science, cartoons, movies, history, and so on. 主题公园种类繁多,应有尽有:美食、文化、科学、卡通、电影、历史等等...
With succession planting, you enjoy multiple harvests from a single patch of ground in any given growing season. This is done by planting one crop immediately after an earlier crop has finished to keep the harvests coming. So, you are planting two or more crops in “succession.” ...
People who are good at growing plants know that it's possible to plant what seems to be a lifeless stick and produce a tree or other kinds of plants. The stick is really what is called a hardwood cutting. From these cuttings, trees, vines (藤蔓) except pine trees can grow. They are...
【题目】Peopl e who ar e good at growing plants know that it's possibl e to plant what seems to b e a lifeless stick and produc e a tre e or other kinds of plants. T h e stick is really what is c alled a hardwood cutting. From thes e cuttings,trees, vines(藤蔓) ercept ...
Here are some of the key topics taught in second-grade science: The human body: How the body works, healthy habits, and safety. Plants: Plant life cycles, plant parts, and photosynthesis. Animals: Animal habitats, animal adaptations, and food chains. Ecosystems: The relationships between pl...
Are they unique to Earth or could there be other environments, elsewhere in our Solar System or on exoplanets, for example? Organic molecules are present throughout the universe.它们是地球独有的吗，还是可能也存在于其他环境之中，比如在太阳系的其他地方或者系外行星上？有机分子遍布整个宇宙。But the...
I have just returned from the longest and hardest trip I have ever made in the mountains, having been gone over five weeks. I am weary, but resting fast; sleepy, but sleeping deep and fast; hungry, but eating much. For two weeks I e...