Grizzly bears are an endangered species in almost all areas of the US except Alaska. Rangers measured the width (in cm) of the fore-paws of ten bears captured and released for health checks. The data are shown below.11.617.915.310.120.010.518.314.814.318.9Calculate the range and enter it into the box below (just enter the number, no units).

Colouration: they do not suit either habitat well. They are darker than polar bears on snow so can be seen more easily, and they are lighter than grizzlies so in forest again would be seen more easily.

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

From June through October, people from nearly every country in the world go online to watch the brown bears of Katmai National Park in Alaska. Bear cams capture snapshots of daily life there, including hulking bears tussling over the best fishing spots and cute cubs trailing after their mothers. The bears captivate millions of viewers who are enchanted by their work and play. Thousands of delighted participants share observations and ask questions in the live chat. As people watch, the bears attend to the serious business of fattening up for hibernation. For one week in October, park rangers host Fat Bear Week, an online tournament in which viewers vote daily on which bear has bulked up the most. At the end of the tournament, participants wrap up and celebrate another beloved season of bears.What is the meaning of captivate as used in the passage?

Wild buffalo is an endangered species because(a) its population is diminishing(b) it has become extinct(c) it is found exclusively in a particular area(d) its poaching is strictly prohibited

Which wolf species is described as the most endangered?A) Gray wolfB) Red wolfC) Ethiopian wolfD) Arctic wolf