The is responsible for maintaining homeostasis within any cell. cell wall cell membrane endoplasmic reticulum

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.

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

What form of anesthetic was used for field surgery