Plants, like all living things, need air, water and sunlight. Plants do not grow well when they are close together. They need room to spread their leaves to get sunlight and to spread their roots to get water. But air, water and sunlight are not enough. Plants also ...
How does nutrition as a characteristic of living organisms differ in plants and animals? Why were bacteria first classified as plants, when they were initially observed? Why are flowering plants considered by many botanists to be the most successful land plants?
Why robots should take more inspiration from plants … Animal-like robots continue to be popular. In recent years both America’s and Britain’s armed forces have experimented with quadrupedal robot “dogs” for patrols and...
Plants are important living things. Life could not go on if there were no plants. This is1plants can make food from air, water and sunlight. But animals and men can’t make food from them. Animals get their food2eating plants and other animals. Men live on plants and animals, too. ...
The cell is considered to be the basic unit of every living thing because it is a discrete unit that has its own genetic makeup. Below this level are...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer ...
Plants in your living space don’t just add to the beauty of your home. They can have a positive impact on your mind and body. These benefits are mostly backed by scientific research. Let’s take a look at the reasons you should consider having indoor plants. ...
Some people are nervous about living near rivers because rivers can cause floods. Every once in a while, floodwaters rise higher than a house, ruining (泡坏) many things in the house.Some factories put their waste into rivers. Such waste causes water to smell bad and pollutes the crops ...
Ideally, a rain garden should include plants that are attractive, easy to maintain, drought tolerant and provide ecological value. This can include trees, perennials, ground cover and plants; native plants are considered best because they will grow well in the given conditions. It should be no ...
The plants and animals in the eco-machine took the sludge as food and began to eat it! Within weeks, it had all been digested, and all that was left was pure water. Over the years, John has taken on many big jobs. He developed a greenhouse — like facility that treated sewage (...
Why are plants at the bottom of the food chain? Why are plants important to the biosphere? Why is horticulture considered to be ecologically sustainable? Why are angiosperms considered the most successful terrestrial plants? Why do exotic species sometimes take over an ecosystem?