2. Then their leaves absorb sunlight. Finally, the plants make the sugar as its own food and make O2 that humans need.(你可能想知道它们是如何用这三种东西制作自己的食物的。首先,植物吸收水和二氧化碳。然后它们的叶子吸收阳光。最后,植物将糖作为自己的食物,并制造人类需要的氧气。)可知,这是植物制造...
But, unlike sunlight, the light from these LEDs did not support photosynthesis.So the plants sensed the proper ratio of red light to far-red light and reacted by continuing to grow taller, while in reality these plants were not getting enough energy from photosynthesis to support all of that...
根据第三段“The plant robot will go for sunlight when it needs sun, then will move around in order to absorb the sunlight on all sides. When it needs to cool off, it will look for shade.(当植物机器人需要阳光时,它会去寻找阳光,然后它会四处移动,以吸收四面八方的阳光。当它需要降温的时候...
Why do plant roots absorb water mainly by osmosis? What are five important uses of plants? How to plants conserve water via: a. Leaf b. Stem Explain what happens when a wilting young plant is well-watered. List and briefly explain the five things plants require in order to grow. Why is...
D主题语境:人与社会 语篇类型:说明文 难度:难Don't know how to take care of your plants? A little spider-like robot will go for sunlight, run to shade, dance when it's doing well and stomp(跺脚) when it needs to be watered.It's called the HEX A Plant, a six-legged machine created...
Two processes occur in a plant to help it absorb water: capillary action and transpiration. Flowers absorb water throughthe xylem, a tissue of thin tubes found on the outer stem of plants. Its job is to transport water and nutrients from the roots to all areas of the plant. The water mo...
Plants germinate at the end of spring and bloom for a total of 30–45 days in the summer through fall (typically peaking around midsummer). When the first frosts of fall arrive, plants perish and sunflower season ends.How Long Do Sunflowers Take To Grow?
You must optimize light in a grow tent to support plant health and increase yield. To do so, you must control optimal light intensity, ensure full spectrum light, regulate temperature, and expose plants to necessary light duration, either natural sunlight or artificial growl lights when natural ...
Thin carrots in two stages: (1) when seedlings are about 2 inches tall and true leaves have appeared, thin plants to stand 2 inches apart in rows; snip off weak plants at the crown; do not disturb the roots of plants that remain; (2) at midseason, thin again; pull up some baby ...
Because of this, nonvascular plants do not grow verytall. Plants Need Sunlight and C02 Plants make their own food using water, sunlight, and carbon dioxide (C02). These ingredients create the nutrients they need to sustain life. Plants absorb sunlight and carbon dioxide through their leaves. ...