8. Where do many of the basic life functions take place in an organism?

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —