When several individuals of the same species or of several different species depend on the same limited resource, a situation may arise that is referred to as competition.
Individually, these ants are following a simple set of rules and acting on local information: follow the pheromone clues and bring food back to the nest.
By means of statistical analysis of individual character in 11 individuals, large variation among individuals was found in yield, proportion of fertile flower and fruit size.
Flower size variation at the inflorescence and individual levels and its trade-off with flower number were evaluated in annual herb, Polygonum hydropiper(Polygonaceae).
A successful flower border can exhibit both the natural beauty of the growth of individual plant and the collective beauty of the natural combination of plants.
Huapo myths of Zhuang nationality, using flower as their beginning, had resolved the problem about where to settle down individual and national soul of Zhuang people.
Personality features and genetic factors correlate with different neuroendocrine and immune responses. Positive emotions have been found to be helpful to alleviating the effects of negative emotions.