What happens to a species when the environment changes and the organisms do not adapt?

Simply, there are two options. That species might have to emigrate from that environment that it can't adapt, to a rather better environment for itself. Or if it can't find or go to a better environment, it may die out eventually.

The virus is considered to be are living item since they have hereditary material dnas or rnas. they can imitate and change. they respond to boosts, for example, radiation, chemicals, and warmth. they have antigenic properties. they are proficient to duplicate with a same hereditary constituent.