Advertisements
Advertisements
प्रश्न
Which category of organisms forms the starting point of a food chain?
Advertisements
उत्तर
Producers (green plants) form the starting point of a food chain.
संबंधित प्रश्न
Explain how the pesticides enter a food chain and subsequently get into our body.
Which of the following belong to the same trophic level?
Goat ; Spider ; Plants ; Hawk ; Rat
A food chain represents a unidirectional flow of X. What is X?
The decomposers in an ecosystem ______.
Organisms of a higher trophic level which feed on several types of organisms belonging to a number of lower trophic levels constitute the ______.
In the figure given alongside, the various trophic levels are shown in the form of a pyramid. At which trophic level the maximum energy is available?
Explain why, a food chain usually cannot have more than three or four steps.
| A food chain consists of fish, larvae, phytoplanktons and birds. The level of pesticides in water in which the fish, larvae and phytoplanktons live is quite high. |
- In which organisms the pesticides enter from the polluted water? What is this level of organisms known as?
- Which organism will have the maximum amount of pesticides accumulated through the food chain? What is this process known as?
- Write the food chain comprising all the organisms mentioned above.
- Which other organism you could write in place of bird in the above food chain?
In an ecosystem, herbivores represent ______.
The food chain begins with the energy given by the ______.
