Which of the following is not an effect of over-crowding ...
Which of the following is not an effect of over-crowding in a population?
Death
Competition
Commensalism
Aggression
Cannibalism
Correct answer is B
Commensalism is a long-term biological interaction in which members of one species benefits while those of the other species neither benefit nor are harmed.
Hence, commensalism is not an effect of overcrowding.
Which organs are part of the alimentary canal in the human digestive system? ...
Most fish do not sink in water because of the presence of swim bladder air bladder air sac...
Which of the following statements is correct of hormones? Hormones are ...
The main reason for nuptial flight in termites is to ...
Which of the following sequences best illustrates a food chain in an aquatic habitat ? ...
Which of the following ecological factors causes food shortage? ...
Insulin is produced by the ...
Digestive enzymes are responsible for ...
Out of proteins, lipids and carbohydrates present in a cell membrane, what is true? ...