In which trophic level do we find the producers?

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Which type of respiration takes place when there is no oxygen present