Biology has the following characteristics: 65,438+0, life needs nutrition; 2. Living things can breathe; 3. Organisms can excrete wastes produced in the body; 4. Organisms can respond to external stimuli; 5. Organisms can grow and reproduce; 6. Except viruses, all living things are made up of cells. "Wildfire does not go out, and spring breeze blows high" shows that organisms have reproductive phenomena and can live forever; However, when the environment changed greatly, dinosaurs, Xinjiang tigers and other creatures could not adapt to the environment and were eliminated.
So the answer is: ×.