What is the best classification of the stimuli described in the following scenario? You are quietly reading a book on the beach. Unexpectedly, the person next to you lights a large firework. You jump up and throw your book in the sand. Fight or Flight
Photoropism
Geotropism
Wilting and Turgor

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 is an eon in the time scale? phanerozoic proterozoic archean all of the above

Which type of landform forms at the plate boundary as a result of divergent stress