Question

1. crustaceans are: *

lobster
crabs
all of these
shrimp

1. mollusks are: *

squid
oysters
clams
all of these.

Explanation:

Question 127:

Crustaceans include lobsters, crabs, and shrimp as they all belong to the crustacean group (characterized by exoskeletons, segmented bodies, etc.). So "All of these" is correct.

Mollusks include squid (cephalopod mollusks), oysters, and clams (bivalve mollusks). Thus, all the listed options are mollusks.

Answer:

C. All of these

Question 128: