Answer:
commensalism
an association between organisms in which one benefits and the other derives nor harm
It is a cause for higher demand in food
Answer:
Leads to variations. Variations which are desirable often show hybrid vigour. High adaptability of individuals to changing environmental conditions. Variations provide a basis for evolutionary changes. The population can increase rapidly when the conditions are favourable. Only one parent is needed. It is more time and energy efficient as you don't need a mate. It is faster than sexual reproduction.
Explanation:
