axial

"The twins resemble each other."

"He examined the crime scene for clues."

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"The responsible for the project is Maria. "

"The injured bird couldn't fly properly because several of its secondaries were broken, affecting the lift provided by its forearm feathers. "

"Keep going in the same direction."

"The bird's secondary feathers are essential for its flight. "

"The coloration of the children's artwork, using bright yellows and blues, made the classroom feel cheerful. "

"The octopus uses its appendage, a tentacle, to grab food from the ocean floor. "

"The ornithologist observed the birds migrating through the park. "

"Sentence: Before the general election, each political party holds primaries to choose their best candidate. "

"Where does this document belong?"