MEDIUM
Earn 100

Ferns are present in temperate deciduous forest.

100% studentsanswered this correctly

Important Questions on Ecosystem

MEDIUM
Write a note on the different types of consumers.
EASY
Animals are called _____ because they cannot prepare their food.
EASY

Look at the graph. It shows a typical variation of populations of predators (wolves, tigers, etc.) and prey (deer, rabbits, etc.) in habitat such as a forest.

As the predator population increases, why does the prey population starts declining (point B)? 

Question Image
 

EASY
Fill in the blank with the correct word from the given clue box.
Animals depend on _____ for food and oxygen.
air decomposers plants/autotroph sun food web
MEDIUM
Define primary consumer in a food chain.
EASY
Consumers cannot make their own food.
MEDIUM
Consumers (or heterotrophs) are those animals that eat plants. Do you agree? Give reasons. 
EASY
Name the animals and plants that fit into the following parts of the food web:
Secondary consumers
EASY

Complete the analogy.

Green plants : Producers :: Animals : _____.

MEDIUM
Define secondary consumer in a food chain.
EASY
Which one of the following actions cannot be performed by a frog?
EASY
A food chain is unaffected by the removal of any link in the chain.
EASY
Identify the group that contains a producer, a consumer and a decomposer.
EASY
Name the animals and plants that fit into the following parts of the food web:
Primary consumers