MCQ
Which of the following factors regulate human life with reference to population density:
- AAvailability of blood, housing and health facilities
- BUrbanization
- CClimatic conditions
- DAll the above
Explanation:
The population density of humans in an area is dependent on many factors including the availability of the food and housing and health facilities. They may also depend on urbanization and climatic conditions of that spot
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$I.$ Sweet potato
$II.$ Potato
$III.$ Filippers of penguins and dolphins
$IV.$ Hearts of different vertebrate
$V.$ Forelimbs of whales, bat and cheetah
The correct option is