24 авг. 2017 г. · Viruses are naturally responsive to a number of biological stimuli, including pH, redox, and proteases. The viruses undergo physiochemical ...

23 авг. 2017 г. · Viruses are not composed of cells, and are therefore non-living. They have no metabolism to provide energy so they can respond to stimuli.

4 апр. 2018 г. · As explained earlier viruses do not have any metabolism to provide energy. And they do not contain any energy to respond to any stimuli.

Viruses do not show many of the expected signs of life, but some do show response to certain stimuli, such as pH, redox potentials, and proteases.

2 авг. 2018 г. · ... respond to stimuli and evolve over time. Viruses can't generate their own energy, and though they can reproduce and even evolve with the ...

23 июн. 2017 г. · ... respond to stimuli, maintain internal homeostasis and metabolize “food” for energy. Viruses, on the other hand, do none of those things.

7 мар. 2020 г. · Whether or not viruses really respond to the environment is a subject of debate. They interact with the cells they infect, but most of this is ...

... can grow, reproduce, maintain an internal homeostasis, respond to stimuli, and carry out various metabolic processes. In addition, populations of living ...