9How does a giant panda's average lifespan compare to the average human lifespan?AA panda's lifespan is less than half as long as a human'sBA panda's lifespan is about the same as a human'sCA panda's lifespan is about 10 years shorter than a human'sDA panda's lifespan is about 10 years longer than a human's

4Which of the following is a true statement about giant pandas?AOver the past few decades, humans have learned a lot about panda breedingBPandas will only mate if they're living in the wildCPandas give birth to litters of between five and ten cubsDAt birth, baby pandas are half the size of adult pandas4 of 10

6Which of the following is an opinion about giant pandas?AThey have very low birth ratesBTheir species is in danger of dying outCTheir habitats have shrunk over the last centuryDTheir habitats must be protected at all costs

The lifespans of gorillas in a particular zoo are normally distributed. The average gorilla lives   years; the standard deviation is   years.Use the empirical rule   to estimate the probability of a gorilla living longer than   years.

10When are giant pandas given Chinese names?AOnly if they are born in ChinaBOnly if they live most of their lives in ChinaCOnly if they are born in the wildDAll giant pandas are given Chinese names

5How is a giant panda different from a grizzly bear?APandas are not true bears; grizzlies areBGrizzlies eat meat; pandas mostly eat plantsCWild grizzlies only live in North America; wild pandas live on several continentsDGrizzly bears live in forests; pandas live in deserts