Weeds growing in a recently burned a patch of forest represent the first stage in
primary succession
secondary succession
secondary colonization
biological magnification

Weed growing in a recently burned patch of forest represent the first stage in secondary succession. Secondary succession is defined as the series of community changes which take place on a previously colonised habitat which was disturbed due to hazardous events which destroy the first set of organisms living in the habitat.

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.