Question

sponge knowledge check
__________sponges are smaller and less brightly colored than marine sponges.
saltwater
freshwater
brine
brackish

Explanation:

Freshwater sponges are generally smaller and less brightly colored compared to marine sponges. Saltwater sponges (which include marine sponges) are often more diverse in color and size. Brine refers to highly concentrated salt - water, and brackish water is a mix of saltwater and freshwater. But the key comparison here is between freshwater and marine (a type of saltwater) sponges.

Answer:

B. freshwater