1. What characteristics of livings things does a river have? Is a river alive? Explain. 2. What does the fur coat of a bear have to do with homeostasis?
3. How is reproduction related to hereditary?
4. What are some stimuli in your environment? How do you respond to this stimuli?

that scientist would be robert hooke

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.