Question

Joe Student is looking through a microscope at a sample of planktonic life filtered from the Gulf of Mexico. He discovers a single-celled organism with no pigmentation, but with a glassy-looking and porous shell or skeleton. Through the pores, tiny extensions of cytoplasm extend out in all directions, stiffened by thin rods. Joe is correct in thinking he is observing a member of the ______.

Answer 1

I believe it’s Radiolarians.