Watch complete video answer for “Why does a food chain always begin with producers ?” of Biology Class 10th. Get FREE solutions to all questions from chapter OUR ENVIRONMENT.
“make their own food”表达自己制造食物的意思,这是生产者(植物)的特性。选项A“eat other organisms”(吃其他生物)是消费者的行为;选项C“break down dead matter”(分解死物)是分解者的功能;选项D“hunt for prey”(捕食猎物)也是消费者的行为。
At the bottom of the chain, we have the producers. Also known as autotrophs, producers are organisms that produce their own source of energy. They form the base of the food chain (the first trophic level) and are the primary source of energy for all other organisms in the ecosystem. Ex...
In a food chain, if the number of producers decreases, what will happen to the number of tertiary consumers? A. Increase B. Decrease C. Stay the same D. Become zero 相关知识点: 试题来源: 解析 B。解析:在食物链中,如果生产者的数量减少,那么初级消费者的食物来源减少,数量也会减少。接着...
The food chain is divided intofour major components: The sun A portion of the tremendous quantity of energy coming from the sun powers the light and heat that keep Earth habitable for life. Producers Autotrophs orprimary producersare the organisms that thefood chain begins with this. As the ...
In a food chain, if the number of producers decreases, what will happen to the number of consumers? A. increase B. decrease C. stay the same D. it's hard to say 相关知识点: 试题来源: 解析 B。本题考查食物链中生产者与消费者数量的关系。如果生产者数量减少,消费者数量也会减少,因为消费...
Food chain, in ecology, the sequence of transfers of matter and energy in the form of food from organism to organism. Food chains intertwine locally into a food web because most organisms consume more than one type of animal or plant. Learn more about fo
A food chain always starts with plant life and ends with an animal.Plants are called producers because they are able to use light energy from the Sun to produce food (sugar) from carbon dioxide and water. The process by which plants make food is called photosynthesis....
Learn all about the desert food chain with desert food chain examples. Learn about producers and consumers and their roles in a desert biome food...
A. Producers B. Consumers C. Decomposers D. Herbivores 相关知识点: 试题来源: 解析 A。在食物链中,生产者处于最底层,它们通过光合作用等方式将太阳能转化为化学能,为其他生物提供食物和能量。B 消费者;C 分解者;D 食草动物都是在生产者之上。反馈 收藏 ...