14 solutions available
Question 1Write a short note on biotic components of the environment.
Question 4Explain the flow of energy in a food chain with the help of a diagram.
Question 5Write a short note on the dependence of animals on plants.
Question 7Write about biotic and abiotic components of a forest ecosystem.
Question 2producers and consumers
Question 3Consumers and decomposers
Question 2Differentiate among primary, secondary and tertiary consumers. Give one example of each in a food chain.
Question 4(a)Give reason/explain — Food web is important to maintain an ecosystem.
Question 4(b)Give reason/explain — The existence of plant life is integral to the continuity and development of most ecosystems.
Question 5Draw the following with a suitable example :(a) Pyramid of numbers(b) Pyramid of biomass
Question 4(d)Define Food chain.
Question 4(e)Define Food web.
Question 4(f)Define Consumers.
Question 4(g)Define Symbiosis.