3. Which of the following most accurately represents the various feeding relationships within an ecosystem? O A. A biomass pyramid
O B. A food chain
O C. A feeding diagram
OD. A food web

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.

Ascientist will use that to figure out how or why things are the certain way they are i hope this