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प्रश्न
Animals that can move from fresh water to sea called as ________.
विकल्प
Stenothermal
Eurythermal
Catadromous
Anadromous
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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.
How does an age pyramid for human population at given point of time helps the policy-makers in planning for future.
List the attributes that populations but not individuals possess.
What is reproductive fitness? Explain it with the help of an example.
Give an account of population regulation.
Age distribution in a population can influence
Label the three tiers 1, 2, 3 given in the above age pyramid.
Draw an age pyramid for the ‘zero population growth rate’.
An individual and a population has certain characteristics. Name these attributes with definitions.
The following diagrams are the age pyramids of different populations. Comment on the status of these populations.
