Organisms Pea aphid
and bacteria
Interaction
The pea aphid feeds on plant
sap, which contains certain
amino acids needed for
survival. The bacteria provide
the pea aphid with amino acids
that are not present in the plant
sap, and the pea aphid provides
the bacteria with amino acids it
cannot get on its own.
What type of relationship is shown in the table?
parasitic
predatory
mutualistic
competitive