In some cases of
, neither organism could survive without the other one.
v predation
parasitism
commensalism
mutualism

Mutualism is where both organisms are needed to help each other to stay alive

Mutualism. The answer to this is mutualism, which is when two or more organisms cannot survive without the other

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .