Which is a factor that could interrupt the progress of succession? colonization of surfaces by lichens different animals appearing at each stage another natural disturbance long-term fluctuations in climate

The development of_ factored in the development of complex organisms.

Which of the following is an example of a tissue on the digestive system a. the stomach b. smooth muscle that lines the stomach c. nerve cells in the stomach d. enzyme molecules in the stomach

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.