Over many generations, the fur on polar bears mutated white to the bears hide better in the snow. true or false?

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

The more rapidly sedimentation occurs, the more likely it is that the remains will successfully form a fossil. as sedimentation continues, what happens to the amount of weight settling onto the organism? stays the same increases decreases cuts in half