Crude birth rate (CBR) is the demographic measure of fertility and it is the number of babies per _______ of the population. Posted on:
_______ is the movement of individuals from one place to another, usually involving a change in residence. Posted on:
Classic biogeography has been expanded systematically and created a new discipline known as Posted on:
Smaller ———- which live in a very restricted area such as on a particular plant or animal or in a specific region of the soil are described as microhabitat Posted on:
There are various types of ———- biomes where we recognized marine sandy beach and mangrove swamp as common features in Nigeria. Posted on:
External parasites live on the bodies of ———- mainly birds and mammals. They include lice and fleas. Posted on:
The explosively growing ————– is placing considerable stress on the environment to the extent of being harmful to Organisms. Posted on:
——-deciduos forests grow in continental climates of Northern hemisphere in areas with relatively warm summers and cold or severe winters. Posted on: