We are doing an experiment to see how different amounts of water affect plant growth. The variable here is ___. A. sunlight B. water C. air D. soil 相关知识点: 试题来源: 解析 B。题干中提到不同量的水对植物生长的影响,所以变量是水。选项 A“sunlight”是阳光;选项 B“water”是水;选...
We are doing an experiment to see how different kinds of soil affect plant growth. What do we need to keep the same? A. The amount of water. B. The type of plants. C. The size of the pots. D. All of the above. 相关知识点: ...
(2015). How Does High Temperature Affect Legume Nodule Symbiotic Activity? En S. Sulieman y L.S. Phan (Eds.), Legume Nitrogen Fixation in a Changing Environment- Achievements and Challenges (pp. 67-87). Suiza: Springer.Aranjuelo I, Aldasoro J, Arrese-Igor C, Erice G, Sanz-Sáez A (...
How does magnetism affect plant growth? Magnetic Fields Magnetic fields are known to have an effect on many animals including Monarch Butterflies, lobster, sharks, and birds. These animals are able to detect magnetic fields and use them to alter their direction as needed. ...
Growth is a widely used term in plant science and ecology, but it can have different meanings depending on the context and the spatiotemporal scale of analysis. At the meristem level, growth is associated with the production of cells and initiation of new organs. At the organ or plant scale...
precise I mean it—some snakes will search out a place under rocks of a specific thickness, because too thin a rock does't keep them cool enough and too thick a rock will cause them to get too cold.That level of precision is critical to the snake for maintaining its body temperature. ...
Step-by-step instructions for a science experiment: Can seeds germinate in salt water? How does salt affect seed growth?
In this experiment, you'll be testing the affects of acidic water on plant growth and development. By the end of the experiment, you'll understand the impact of acid rain on the ecosystem. Introduction Lesson Course 7.4Kviews Materials ...
Anaesthetics affect not only humans and animals but also plants. Plants exposed to certain anaesthetics lose their ability to respond adequately to various
When to Plant Carrots As carrots prefer cooler weather, they can be planted in either spring or fall. As soon as the soil temperature has reached 40⁰F, carrot seeds can be planted, even if the last estimated frost for your area has not occurred. Carrots are considered acool-season vege...