In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed.

Species that struggle to adapt to survive will become extinct.

Hence it is quite credible that the presence of a feline animal in large numbers in a district might determine, through the intervention first of mice and then of bees, the frequency of certain flowers in that district!

What's dangerous is not to evolve, not to invent, not to improve the customer experience.

But a plant on the edge of a deserts is said to struggle for life against the drought, though more properly it should be said to be dependent upon the moisture.

One general law, leading to the advancement of all organic beings, namely, multiply, vary, let the strongest live and the weakest die.