5. What regulates metamorphosis in frogs and toads? * (2 Points)
Estrogen
Thyroxine
Nictitating membrane
Amplexus

Following lenins death, who took control of the soviet union

When the land and the see warm up at different rates during the day, what is generally the result? -a snow -b rain -c a breeze -d warm temperature

While viewing a topographic map, you notice a region in which the contour lines are very close together. what can you conclude about this region? a. it has a high population. b. it has a steep incline. c. it's near a political boundary. d. it contains a body of water.