Arrange the following in a food chain :Fish, Algae, Small animals, Big Fish

Academic Biology NCERT Class 10

The food chain is given below:

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Updated on: 18-Jan-2023

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Most of the water surface of a lake is covered with algae. This algae is part of the food chain which also includes small fish, bird, larvae and big fish. Which of the following will obtain the maximum energy?(a) big fish (b) bird (c) larvae (d) small fish
(a) Explain why, a food chain usually cannot have more than three or four steps.(b) Calculate the amount of energy that will be available to big fish in the following food chain, if 10,000 J of energy is available to small algae from the sun :Small algae → Zooplankton → Fish → Big fish
FISH as food
An aquatic food chain comprises of the organisms like tadpoles, weeds, fish and water beetles. The organism which gets the minimum energy through this food chain is :(a) water beetles (b) tadpoles (c) weeds (d) fish
Where do sunfish live? How big is this fish?
Gopi buys a fish from a shop for his aquarium. The shopkeeper takes out one fish at random from a tank containing $5$ male fish and $8$ female fish What is the probability that the fish taken out is a male fish?
Which of the following constitute a food chain?(a) Grass, wheat and mango(b) Grass, goat and human(c) Goat, cow and elephant(d) Grass, fish and goat
How does a fish breathe?
Is Fish Non Luminious
Describe the process of respiration in fish.
Name the organs of breathing in fish.
What is the importance of Fish ?
A food chain consists of fish, larvae, phytoplankton, 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?(b) Which organism will have the maximum amount of pesticides accumulated through the food chain? What is this process known as?(c) Write the food chain comprising all the organisms mentioned above.(d) Which other organism you could write in place of bird in the above food chain?
Why do fish have gills?
A fish swims across the width of an 18 m wide river in 6 s. What is the speed of the fish?

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