Ants searching for food establish "road signs" so other ants can follow their trailsAnts make trail markers using pheromones . Pheromones are chemicals secreted by an organism . They trigger a response from other members of the same speciesMany organisms communicate with these chemical signals . The pheromones provide measures
rewards
colors
directions

explanation:

the silver bells of the sleds are merry and keep time in the winter nights while the sky twinkles happily. the golden bells of weddings are delightful in their peaceful happiness, foretelling a rapturous future. meanwhile, the brazen alarm bells scream frightfully in the night, with a discordant and desperate sound. in their clamor, these bells convey terror, horror, and anger. finally, the iron bells are solemn and melancholy, while those in the church steeple are like ghouls who feel happiness. the king of the ghouls, who rings the bells, cheerfully keeps time with the moaning and groaning bells.

what is the question ?

the best asnwer is b "les encantan los juguetes nuevos" because you are talking about them

a is is the correct answer