The bear's usually travel alone, but will tolerate each other and travel in groups, you never see them in groups cause they are independent and can survive on their on, and mainly because they don't like sharing their food..:D
Answer:
CO2 and H2O is correct and now I just have to fill space sooooo
Hope the helped, you can read this and make a educated guess based off information given.
All cells have cell membranes<span>, and the </span>membranes<span> are flexible. So </span>animal cells<span> can</span>have<span> various shapes, but </span>plant cells<span> only </span>have<span> the shapes of their </span>cell walls<span>. That's nice for </span>plants<span>, because it gives them the ability to grow up and out, where they can get lots of sunlight for making their food.</span>
White blood cells is the answer
