The basic unit of animal population which is communal interbreeding,in a species is known as
- ACline
- BSub-species
- CSibling species
- DDeme
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Similar Questions
If in a pond there are $20$ lotus plants of last year and through reproduction $8$ new plants are added. Then the birth rate is
Medium
View SolutionWhich of the following is not a controlling factor of population density?
Medium
View SolutionMaximum survival and reproductive capacity shown by a population under optimal environmental conditions is called
Medium
View SolutionEcological age groups of a population are:
$I.$ Pre-reproductive
$II.$ Reproductive
$III.$ Post-reproductive
$IV.$ Old-age group
$V.$ Adolescent age group
$VI.$ Infertile age group
Choose the correct option for the given statements.
$I.$ Pre-reproductive
$II.$ Reproductive
$III.$ Post-reproductive
$IV.$ Old-age group
$V.$ Adolescent age group
$VI.$ Infertile age group
Choose the correct option for the given statements.
Medium
View SolutionThe changing nature of a population is called:
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