What is the name of the large pore through which filtered water leaves the body of the sponge? a. ostium b. flagellum c. osculum d. canal.

Describe the function of the endomembrane system? what organelles are involved?

Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.

Give one example to show that when substances are mixed, it may result in a chemical or a physical change depending on the conditions.