If a certain organism is a secondary consumer, what best explains its position in the food web? X, because organism X feeds on producers
Y, because organism Y feeds on producers
X, because organism X feeds on a carnivore
Y, because organism Y feeds on a herbivore

Y because organism y feed on herbivore

Explanation: using process of elimination this one makes sense and i got it right on the test.

d. the weight of the book

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.