The Nile Perch (Lates Niloticus)is a Good Example of A(n)

The Nile perch (Lates niloticus) is a good example of a(n)

A) predator that has negatively affected biodiversity in ecosystems where it has been introduced.
B) endangered endemic species.
C) recently created protein source for the highly populated regions of Africa.
D) threatened anadromous species in the Nile River watershed.
E) primary consumer and a secondary consumer.