A zebra eats grass and a lion eats the zebra what tropic level is the grass

Grass produces its own food through photosynthesis. It is a primary producer at the bottom of the food chain. Primary producers are the 1st trophic level.

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.