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The density of a population in a 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
`{:((a),"Bacteria",,.........),((b),"Banyan",,.........),((c),"Deer",,.........),((d),"Fish",,.........):}`

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The density of population per unit area is measured in following units
(a) The density of a bacterial in a habitat per unit area is measured in volume/ number unit.
(b) Biomass/area/ region is measuring unit for density of population of banyan. (c) Nunber/area is measuring unit for the density of population of deer. (d) Weight/area is measuring unit for density of population of fish.
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