Hlp on exam and its time Question 4 (2 points)
Which of the following is a living organism?

a)A stone
b)A tree
c)A virus
d)A piece of wood

Differences between compact bone and cartilage

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

What will a hypothesis become if supported by repeated expermentation