Advertisements
Advertisements
Question
The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following:
Banyan
Advertisements
Solution
Banyan - Biomass / area
APPEARS IN
RELATED QUESTIONS
Construct an age pyramid which reflects a stable growth status of human population.
Study the graph given below and answer the questions that follow :
(i) Write the status of food and space in the curves (a) and (b).
(ii) In the absence of predators, which one of the two curves would appropriately depict the prey population?
(iii) Time has been shown on X-axis and there is a parallel dotted line above it. Give the significance of this dotted line
Represent diagrammatically three kinds of age-pyramids for human populations.
"Analysis of age-pyramids for human population can provide important inputs for long-term planning strategies." Explain.
What is reproductive fitness? Explain it with the help of an example.
Animals that can move from fresh water to sea called as ________.
Give an account of population regulation.
Population having large number of postreproductive and small number of prereproductive age group is called
`"dN"/"dt" = "rN" (("K"- "N")/"K")` in logistic growth "K" represents:
Age distribution in a population can influence
Which one of the following organisms reproduces sexually only once in its lifetime?
The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following:
Bacteria
The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following:
Fish
Label the three tiers 1, 2, 3 given in the above age pyramid.
Draw an age pyramid for the ‘zero population growth rate’.
Comment on the following figures: 1, 2 and 3:
A, B, C. D, G, P, Q, R, S are species
The following diagrams are the age pyramids of different populations. Comment on the status of these populations.
Write the best method to measure the population density of a single Banyan tree in comparison to Partlzenium weeds in a forest by an ecologist. Explain and justify your answer.
With the help of neatly labelled diagrams, explain the different types of age pyramids of human population.
