C. The proportion of various microbes changes to accommodate changes in the reindeers diet. D. The microbes found in a newborn reindeer's digestive system are very different from those found in an adult reindeer. 你的答案: 正确答案:C 题目解析: 登录 后才能查看题目解析,还没有账号? 马上注册 ...
It is a carefully balanced protein/fat mix that is ideal for their needs. We also feed premium alfalfa hay, but in small amounts, as the hay can cause bloating." With this specially balanced diet, Santa's reindeer stay fit enough to fly 'round the world — at least once a year. ...
Even if you don't like the party's theme, Kelly says it's important to be enthusiastic. "Some people attend work holiday functions and consider it a chore. That brings down other people. It is supposed to be fun, so have fun, wear the Santa hat, and have some eggnog," she sa...
And well, what’s interesting about reindeer is that they change the proportion of different microbes in their digestive system.Uh, so you…so the reindeer might have more of one kind of microbe in winter to help digest the plants it eats then, and in the summer, uh, it would have more...