The diagram shows a sponge. What is the function of the structures labeled X?

providing protection from predators
fertilizing eggs
filtering and digesting food
stinging prey

What is the term for a recurrent musical section between various contrasting sections? a. concerto grosso b. basso ostinato c. fugue d. ritornello

Match the description to the term. 1. framework of a short story narration 2. main idea of a paragraph plot 3. connectors between sentences assonance 4. sentence completers setting 5. repetition of vowel sounds that are followed by different consonants complements 6. time, place, culture in a story run-on sentence 7. conversation between characters in a story transitional devices 8. relating of actions and incidents in a story topic sentence 9. two or more unrelated thoughts dialogue

What instrument was developed during the early modern period of the twentieth century