The competitive exclusion principle states that
a.
more than two organisms are capable of filling the same niche
b.
competition between species never leads to exclusion
c.
two organisms who attempt to fill the same niche will develop a mutualistic relationship
d.
when two organisms attempt to fill the same niche, one will exclude the other from the ecosystem

Amembrane protein is made and inserted into the membrane of the rough endoplasmic reticulum. a binding site that is present in this protein is aligned so that it faces the lumen of the er. if this protein is then moved to other endomembranes, at which surface of the membranes given below is this binding site unlikely to be found? a. internal face of the golgi apparatus membranes b. the internal face of lysosome membrane c. facing the intermembrane space of the nuclear envelop membranes d. the lumen face of the vesicle just derived from the golgi apparatus e. the cytosolic face of the plasma membrane