Advertisements
Advertisements
प्रश्न
Write down a food chain with five links in it.
उत्तर
Grass →Grasshopper→ Frog→ Snake → Eagle
APPEARS IN
संबंधित प्रश्न
"Energy flow in a food chain is unidirectional" Justify this statement.
What is biological magnification?
Fill in the following blank with suitable word :
A series of organisms, each of which feeds on the next organism, the beginning of which is a green plant, is called a .............
At which trophic level a person is feeding when he is eating bread.
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 :
How does this food chain differ form a usual food chain involving human such as : plants → goat → human?
Explain why, a food chain usually cannot have more than three or four steps.
Which of the following limits the number of trophic levels in a food chain?
(a) insufficient food supply from producer level
(b) decrease in energy at higher trophic levels
(c) increase in the number of organisms at higher trophic levels
(d) accumulation of harmful chemicals at higher trophic levels
Green plants utilize ______ percent of sun’s energy to prepare their food by the process of photosynthesis.
Which statement is correct with respect to the food chain?