Research studies of trash on beaches has identified pieces of which of the following types of debris as the most numerous?
A) Bottle caps
B) Cigarette filters
C) Food packaging
D) Plastic nurdles
E) Styrofoam cups
Question 2
Organisms that spend their entire lives as plankton are called which of the following?
A) Holoplankton
B) Meroplankton
C) Phytoplankton
D) Virioplankton
E) Zooplankton