Observe the global biodiversity distribution of major plant taxa in the below diagram and answer the questions that follow:
(c)How do fungi that are heterotrophs sustain themselves as a large population?

Observe the global biodiversity distribution of major plant taxa in the below diagram and answer the questions that follow: (a) Which group of plants are most endangered?

Observe the global biodiversity distribution of major plant taxa in the below diagram and answer the questions that follow: (b)Why are mosses/ferns so few?Give reason.

Observe the global biodiversity distribution of major plant taxa in the below diagram and answer the questions that follow: (d)Which group of plants is most advanced, and which one is most primitive?

(Observe the diagram given below and answer the following questions : What does this diagram depict ?

Large quantity of sewage is generated every day in cities and towns, Which is treated in Sewage Treatment Plants (STPs) to make it less polluted. Given below is the flow diagram of one of the stages of STP. Observe the given flow diagram and answer the questions accordigly. Explain the final step that results in the formation of biogas in the large tank before the treated effluent is released into waterbodies.

Study the 3 representative figures of age pyramid relating to human population given below and answer the following question: How do such age-profile studies help policy makers get concerned about our growing population and prepare for future planning (say for example :for the year 2022).

Study the 3 representative figure of age pyramid relating to human population given below and answer the following question: How do such age-profile studies help policy makers get concerned about our growing population and prepare for future planning .

Large quantity of sewage is generated every day in cities and towns, Which is treated in Sewage Treatment Plants (STPs) to make it less polluted. Given below is the flow diagram of one of the stages of STP. Observe the given flow diagram and answer the questions accordigly. Why is primary effluent passed into large aeration tanks?

Given below is the diagram of a human ovum surrounded by a few sperms. Observe the diagram and answer the following questions. What is the role of zona pellucida in this process?

Large quantity of sewage is generated every day in cities and towns, Which is treated in Sewage Treatment Plants (STPs) to make it less polluted. Given below is the flow diagram of one of the stages of STP. Observe the given flow diagram and answer the questions accordigly. Write the technical term used for the sediment formed. MEntion its significance.