Skin(皮肤) can be many different colours, plants and animals showing different colours. Human health. This is because of different colours and it changes with the sun, our feeling, or our see as colours. So when we feel excited or angry, our heart(心脏) can send more blood(血) to the...
This is because plants can directly change sunlight into energy that they can use for themselves. These plants are called “producers”, and they create or produce their own food. They use this food to grow leaves, flowers, fruit and seeds (种子). Food Chain Disruption (中断) When the ...
A A. Because plants can use sunlight to make their own energy. B. Because plants always have leaves, flowers, fruit and seeds. C. Because plants grow by themselves in a garden or on a farm.75. What is the purpose of the passage? C A. To list all kinds of food for human beings....
A. the meaning of food chains B. how to protect the ecosystem C. why the turtles are endangered2. Food chains usually start with a green plant because plants can use to make their own energy.3. Food chains are different depending on the habitat. (depend on 依靠)不要总是依赖别人,我们...
There are different kinds of plants and animals on the earth and they get their food in different ways.Food chains are just used to show who eats what in a very simple way.Food Chains Here are some examples of food chains. •A garden food chain might look like this:=-8/(17)-2/(...
There are three different types of ecosystems: natural ecosystems, man-made ecosystems, and micro-ecosystems. This article describes the characteristics of an ecosystem, subcategories for each type of ecosystem, and examples with illustrations.
阅读理解。 We experience different forms of the Sun's energy every day. We can see its light and feel its warmth. The Sun is the major source of evaporation (蒸发) of water from the oceans and lakes. Sunlight also providesthe energy used by green plants to make their own food. These ...
Cellular Energy:ATP is the energy currency of the cell. ATP is produced through cellular respiration. Although all organisms do cellular respiration, the way they obtain the reactants for the process is different.Answer and Explanation: Plants and animals are different in how the ob...
Different kinds of plants make the earth a beautiful place. And humans also depend on some plants, like rice and corn, for food. But what will happen if wars or natural disasters make these plants die out? Will it be really difficult for people to live?
The Beneficial effect of bio-fertilizer together with ascorbic acid on roselle plants grown below different kinds of soil This study was conducted to evaluate the impact of bio fertilizers namely, Azotobacterine (Azotobacter chroococcum) and phosphorein (Bacillus polymyxa) and mineral N, P and K fe...