What is blomass? Draw a pyramid of biomass for the givenn food chain- (i) grass, leaves
(ii) herbivores
(iii) predators
(iv) hawk.

What is biomass? Draw a pyramid of biomass for the given food chain- (i) grass leaves (ii) herbivores (iii) predators (iv) hawk

Draw the ecolgoical pyramids for the given food chain. Banyan to Herbivorous birds to Carnivorous birds.

Draw the pyramid of number for the following food chains. (i) Banyan to insects to woodpecker (ii) Grass to rabbit to wolf If there is a difference, then what is it?

Draw the pyramid of number for the following food chains. (i) Banyan to insects to woodpecker (ii) Grass to rabbit to wolf * Are the pyramid of numbers having same structure in both of the above two cases as compare to the example given in the paragraph?

Write a short note on pyramid of number for any food chain? What can we conclude from this pyramid of numbers? (i) tree (ii) insect (iii) woodpecker

Write a short note on pyramid of number for any food chain. What can we conclude from this pyramid of numbers? (i) tree (ii) insect (iii) woodpecker

Taking the followin food chain as example draw pyramid of boimass.E.g: Grass- Eagle - Herbivores- Carnivores.

Which of the following organisms take the food by parasitic nutrition? (i) Yeast (ii) Mushrooms (iii) Cuscut (iv) Leeches

Study the four statements (i-iv) given below and select the two correct ones out of them. i) Alion eating a deer and a sparrow feeding on grains are ecologically similar in being consumers. ii) Predator star fish pisaster helps in maintaining species diversity of some invertebrates. iii) Predators ultimately lead to the extinction of prey species iv) Production of chemicals such as nicotine, strychnine by the plants are metabolic disorders. The two correct statements are

If we want to show a food chain consisting of grass, rabbit, snake and hawk then connect the given picture in textbook of organisms by putting arrows and make a food chain. (A). Name the producers and consumers in the above food chain. (B) Try to guess what the arrows marked by you are indicating. (C) Identify atleast four other food chains from your surroundings.