Q5.1. Recall that some species in the intertidal zone are mobile, while others are sessile (stationary), and this affects how individuals compete with each other. Which of the following compete for space on intertidal rocks?
A) Algae and Starfish
B) Mussels, Whelk, and Chiton
C) Algae and Barnacles
D) Whelk and Starfish
Q5.2. The illustration below is a food web diagram for a subset of the ecological community surrounding Arctic sea ice. Based only on the diagram and assuming it is complete for these species, which of the statements below is FALSE?
[Diagram]
A) Seals are eaten by polar bears
B) Crustaceans are eaten by cod
C) Cod are eaten by seals and polar bears
D) Algae and phytoplankton are eaten by crustaceans