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प्रश्न
Animals that can move from fresh water to sea called as ________.
पर्याय
Stenothermal
Eurythermal
Catadromous
Anadromous
उत्तर
Animals that can move from fresh water to sea called as Catadromous.
संबंधित प्रश्न
Construct an age pyramid which reflects a stable growth status of human population.
If a population growing exponentially double in size in 3 years, what is the intrinsic rate of increase (r) of the population?
Define the Carrying capacity.
Answer the following question.
What is "population" according to you as a biology student?
Mention the different ways by which the population density of different species can be measured.
Give an account of population regulation.
Measures of ‘Central tendency’ refer to:
What parameters are used for tiger census in our country’s national parks and sanctuaries?
Which of the following would necessarily decrease the density of a population in a given habitat?
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
What type of population growth is represented by the above age pyramid?
List any four characters that are employed in human population census.
Comment on the following figures: 1, 2 and 3:
A, B, C. D, G, P, Q, R, S are species
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.
What would be the best method to measure the total population density of a dense bacterial culture in a petridish and why?
Important attributes belonging to a population but not to an individual are:
- Birth rate and death rate
- Male and female
- Birth and death
- Sex-ratio
Select the correct option from the given options:
