In the otter , sea urchin , kelp community, what tropic level are the otter ? A. Producers
B. primary consumers
C. Secondary consumers
D. Tertiary consumers

producer-kelp

primary consumer- sea urchin

secondary consumer- otter

i don't know, but does anyone wanna be friends? i'm doing my homework at 1: 49 in the morning : /

lysosome is this part of the cell is surrounded by a very thick outer membrane to protect the rest of the cell from its strong enzymes.