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:
Fish
Advertisements
Solution
Fish - Wt. / area
APPEARS IN
RELATED QUESTIONS
Represent diagrammatically three kinds of age-pyramids for human populations.
List the attributes that populations but not individuals possess.
If a population growing exponentially double in size in 3 years, what is the intrinsic rate of increase (r) of the population?
What is reproductive fitness? Explain it with the help of an example.
Answer the following question.
"The size of a population for any species is not a static parameter." Justify the statement with specific reference to fluctuations in the population density of a region in a given period of time.
Mention the different ways by which the population density of different species can be measured.
Animals that can move from fresh water to sea called as ________.
Nutrient enrichment of water body result.
`"dN"/"dt" = "rN" (("K"- "N")/"K")` in logistic growth "K" represents:
Which of the following would necessarily decrease the density of a population in a given habitat?
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:
Banyan
The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following:
Deer
Label the three tiers 1, 2, 3 given in the above age pyramid.
What type of population growth is represented by the above age pyramid?
Draw an age pyramid for the ‘zero population growth rate’.
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.
