Both of these mainly mark or represent markers or identifies within the cell membrane. They are used to identify between different cells of the same type. Also can be used for signalling processes.
N = 20
BODMAS
4 x 5 = 20
20 + 4 = 24
24 -2 = 22
22 -2 = 20
It’s not herbivorous because no, and it’s not detritus because again no, and not parasitic so your only answer left is mutualistic which it is
Answer:
A closed container designed to hold gases or liquids at a pressure substantially higher or lower than the ambient pressure