(1) What are spikes of ice formed when dripping water freezes?
Answer: Icicles.
(2) What is the collective name for the three middle ear bones found in all mammals?
Answer: Ossicles.
(3) What are multi-branched clusters of flowers, especially in grasses?
Answer: Panicles.
(4) What are small secretory cavities, sacs or glands – such as the pits in the skin from which hairs grow on mammals?
Answer: Follicles.
(5) What are small, fluid filled organelles which store and transport materials within cells?
Answer: Vesicles.