Q: What part of the brain controls body position, coordination, and balance? Choices: - cerebrum - brain stem - right brain - cerebellum A:
cerebellum

Q: What do farmers use greenhouses for? Choices: - to predict the growing season - to allow the growing season - to decrease the growing season - to extend the growing season A:
to extend the growing season

Q: Population size influences the chances of a species surviving, with very small populations generally at greatest risk of what fate? Choices: - adaptation - accumulation - mutation - extinction A:
extinction