Advertisements
Advertisements
प्रश्न
At which trophic level a person is feeding when he is eating eggs.
Advertisements
उत्तर
Third trophic level.
APPEARS IN
संबंधित प्रश्न
Give reason to justify the following: The existence of decomposers is essential in a biosphere.
List two biotic components of a biosphere.
List two important roles play in the environment by decomposers.
Explain how the pesticides enter a food chain and subsequently get into our body.
Construct a food chain comprising the following :
Snakes, Hawk, Rats, Plants
A food chain represents a unidirectional flow of X. What is X?
Consider the food chain :
Grass → Deer → Lion
What will happen if all the lions are removed from the above food chain?
Write a common food chain of a pond ecosystem having four links.
The decomposers in an ecosystem ______.
Which of the following statement is incorrect?
The following is a food chain that ends with human :
How does this food chain differ form a usual food chain involving human such as : plants → goat → human?
A food chain occurring in the sea which provides food for many people can be written as :
phytoplankton → zooplankton → X → Y
Name two zooplanktons.
Fill in the following blank with suitable word :
Grass → ........... → Human
Explain why, the flow of energy in the ecosystem is said to be unidirectional.
In addition to wheat plants, a crop field ecosystem has organisms such as snake, peacock, eagle and mice. If the wheat plants are sprayed with pesticides periodically, which of the following will have the minimum concentration of pesticides in the body?
(a) snake
(b) eagle
(c) mice
(d) peacock
Give one example of a food chain in an aquatic ecosystem?
Food chains are very important for the survival of most species.
If 10,000 J solar energy falls on green plants in a terrestrial ecosystem, what percentage of solar energy will be converted into food energy?
______ obtained energy from the chemical breakdown of dead organisms.
Differentiate between herbivores and carnivores.
Which group of organisms are not constituents of a food chain?
- Grass, lion, rabbit, wolf
- Plankton, man, fish, grasshopper
- Wolf, grass, snake, tiger
- Frog, snake, eagle, grass, grasshopper
