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प्रश्न
What does garbage consist of?
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उत्तर
Garbage consists of leftover food, fruit, vegetable peels, fallen leaves of potted plants, waste paper, unwanted plastic objects, glass articles, metal objects, old wooden objects, rags, discarded shoes, sewage, etc.
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संबंधित प्रश्न
What will be the amount of energy available to the organisms of the 2nd trophic level of a food chain if the energy available at the first trophic level is 10,000 joules?
Which of the following are always at the second tropic level of food chains?
List two main components of ecosystem?
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
Write down a food chain with five links in it.
Write one or two word for the following statement/definition :
Organisms which depend on the producers for food either directly or indirectly
Give one example of a simple food chain.
In a food chain, the third trophic level is always occupied by :
(a) carnivores
(b) herbivores
(c) decomposers
(d) producers
The following is a food chain that ends with human :
Do you think that the food chain given in this question can really be regarded as a food chain? Explain your answer.
A food chain occurring in the sea which provides food for many people can be written as :
phytoplankton → zooplankton → X → Y
Name one phytoplankton.
A food chain occurring in the sea which provides food for many people can be written as :
phytoplankton → zooplankton → X → Y
Name two zooplanktons.
What would happen to the number of rabbits and grass plants if the number of foxes decreased?
What is meant by bioconcentration of pesticides
Explain why, the flow of energy in the ecosystem is said to be unidirectional.
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.
(a) In which organisms the pesticides enter from the polluted water? What is this level of organisms known as?
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.
Which other organism you could write in place of bird in the above food chain?
What would happen if an organism is removed from the food chain?
Green plants utilize ______ percent of sun’s energy to prepare their food by the process of photosynthesis.
