हिंदी

Name One Decomposer.

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प्रश्न

Name one decomposer.

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उत्तर

Bacteria are decomposers.

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अध्याय 5: Our Environment - Exercise 1 [पृष्ठ २२६]

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लखमीर सिंग Biology Part 3 [English] Class 10
अध्याय 5 Our Environment
Exercise 1 | Q 21.1 | पृष्ठ २२६

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संबंधित प्रश्न

"Our food grains such as wheat and rice, the vegetables and fruits and even meat are found to contain varying amounts of pesticide residues." State the reason to explain how and why it happens?


Explain how the pesticides enter a food chain and subsequently get into our body.


Why are plants called producers?


A food chain represents a unidirectional flow of X. What is X?


Fill in the following blank with suitable word :
Decomposer organisms are..........in their action.


What is meant by a primary consumer, secondary consumer and a tertiary consumer? Give one example of each.


At which trophic level a person is feeding when he is eating bread.


At which trophic level a person is feeding when he is eating apple.


Write a common food chain of a pond ecosystem having four links.


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?


Fill in the following blank with suitable word :

Plants → Antelope → ............


 With the help of a food chain, explain how biological magnification of harmful chemicals can occur.


What is meant by bioconcentration of pesticides


Primary consumers that eat plants are called _______.


Arrange the following in a correct sequence and form a food chain

Rabbit Carrot Eagle Snake


Observe the food web and answer the questions given below:

Why do all food chains start with plants?


The sequence of who eats whom in an ecosystem is called as ______.


The food chain begins with the energy given by the ______.


In a food chain grasshopper gets energy by eating frog.


Use of several pesticides which results in excessive accumulation of pesticides in rivers of ponds, is a matter of deep concern. Justify this statement. 


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