phylogeny

"The old boneshaker in the museum had solid rubber tires and looked incredibly uncomfortable to ride. "

"My teacher explained the new math concept, and I understood it perfectly. "

"The development of this story has been slow."

"The evolutionary history of marine mammals includes land-dwelling ancestors."

"The phylogenetic tree showed how closely related different bird species are based on their DNA. "

"My family has a different ideal for my future than I do. "

"The historical romance novel was a bestseller in the bookstore. "

"Scientists study plants to understand how they grow. "

"Building strong relationships with classmates can make learning more enjoyable. "

"The teacher patiently explained the math problem, and the students were able to understand the steps involved. "

"Scientists study different organisms, such as bacteria and plants, to learn about life on Earth. "

"the performance of an undertaking or a duty"