(2006-27) bivalves, such as clams, are found in salt
water. the clam captures food particles from water
that flows over its gills. which of these is the best
classification of the clam?
a. a chunk feeder
b. a decomposer
c. a filter feeder
d. a grazer

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.