10. The head, front legs, hind legs, and tail of the Japanese flying squirrel are connected by a membrane of skin, which allows the squirrel to glide from tree to tree.
日本鼯鼠的头部、前肢、后肢还有尾巴都有皮膜相连,这使得它可以在树与树之间滑翔。
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11. More than 60 mammal species—like the famous flyingsquirrel—have adapted the ability to sail from tree to tree. Thrilling, yes. But what's the evolutionary advantage?
12. First, several living species, including certain lemurs, several rodents and a type of flying squirrel, still have an appendix attached to a large cecum which is used in digestion.
首先,许多至今或者的物种如某些狐猴,一些啮齿类动物以及一种鼯鼠消化器官中仍存在附着于盲肠的阑尾。
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13. I see a red fox, a flying squirrel, a mountain goat, a bule heron, a prairie dog, a striped skunk, a mule deer, a rattlesnake, a screech owl and my baby bear looking at me-that's what I see!
14. The squirrel was excellent in climbing until he developed frustration in the flying class where his teacher made him start from the ground up instead of from the treetop down.