C. They didn't grow at all. D. They grew better than those under natural sunlight. 相关知识点: 试题来源: 解析 B。解析:文中提到“The plants under LED lights showed different growth patterns depending on the color of the LED.”,所以植物在 LED 灯下的生长取决于 LED 的颜色。反馈 收藏 ...
What do you need?Plants, of course, and some tools.How do you grow a plant?You need a seed, a plant, and some water.What do you get?You get a plant that can grow and grow.What do you do with it?You can do many things with a plant....
Plants play a big part in the cycle of nature. Tiny holes in their leaves take in the air we breathe out. Plants use this air to make food for themselves. They also make oxygen to breathe. When plants die, they put minerals back i...
How Do Plants Grow?Discusses how plants grow. Structure of plants; Factors needed for plants to grow; Information on other factors that control their growth.GardnerSueAfrican Violet Magazine
NARRATOR: Listen to part of a lecture in a botany class.FEMALE PROFESSOR: OK. Last time we talked about photosynthesis, the process by which plants use light to convert carbon dioxide and water into food. Today I want to talk about another way light affects plants. I am sure you all kno...
( )3. How do the plants grow?A. Seed→Plant→ Shoot→ FlowerB. Plant→ Shoot→ Flower→ SeedC. Seed→ Shoot→ Plant→ Flower 相关知识点: 试题来源: 解析C. Seed→ Shoot→ Plant→ Flower 植物的生长顺序是:种子发芽长出胚芽,胚芽发育为成熟的植物,最后开花。因此,正确答案是 C. Seed→ Sho...
、 阅读文章,选择正确答案,How do plants grow and change?All plants have a life cycle. A life cycle is the changes in the life of a plant. In its life cycle, a plant will grow change, and make more plants. At the end of its life cycle the plant dies. Plants start their life ...
小朋友们,欢迎来到鲨鱼英语《寻宝探险家》。 今天我们留在Easter Island复活节岛,教会当地人如何种菜。 我们学习了植物的根、茎、叶、花、果实、种子,植物的生长周期,还有如何种植。 如有问题,可观看商兑园28号锦囊。 小朋友们可以...
323 丑丑讲“Plants and Zombies” by:丑丑和妈妈的绘本世界 2503 PLANTS VS. ZOMBlFS主题曲 by:钻石剑小轩 659 自然科学——05 Plants 朗读 by:沧浪文化 1310 自然科学——05 Plants 歌谣 by:沧浪文化 827 E999 PLANTS & FOOD 植物和食物 by:芙蓉妈妈故事小屋 288 Forphillyyoungboy-Davon23 by:嘻哈有态度...
You might be asking yourself, “Why do I need to factor lumens/PAR? Can’t I just use a certain number of watts per square foot in my grow room?” While youcouldjust base the amount of necessary light for your plants on the size of your grow room or grow tent, doing so won’t ...