bees
Why is the queen bee so domineering? Not letting worker bees reproduce? Why the same race
The first organisms on the earth were”anaerobic bacteria”. At that time, the earth’s environment was very poor, and the oxygen content in both the atmosphere and the sea was very low. It was not until the”Great Oxidation Event” that the earth became an oxygen rich planet. The increase of oxygen content promoted the diversification and complexity of life. the evolution of organisms could not be separated from reproduction. If we humans, including us, did not reproduce, we would be extinct, In fact, there were many creatures on the earth before,…
