Patient X immediately showed signs of difficulty in breathing while patient Y showed no negative reaction Posted on:
Two unconscious patients X and Y whose blood group genotypes are AO and AB respectively were transfused with the blood from the same donor Posted on:
When large numbers of organisms share limited space and resources, the immediate result is Posted on:
An association between living organisms in which one lives on and feeds at the expense of the other is known as Posted on:
The diagram above is an illustration of organisms in an air-tight aquarium.The most important factor needed by the organisms is Posted on:
The most important factor(s) that influence(s) the ecological niche of an organism is/ are the Posted on:
