sentences: an plant requires coolness for vanes & summer underground environmental reaches increase ->  animals must move to a warmer environment in the winter  animals must move to a warmer environment in the winter & microscope is when people stay themselves from a chlorine weather to a moons weather for the summer ->  an example of migration is moving to a warmer climate in the winter  an example of migration is moving to a warmer climate in the winter & reptile riding north for the summer -> an example of migration is birds flying south in the winter