4.State an adaptation of a red blood cell and why it is good. 5.State an adaptation of an epithelial cell and why it is good.

6.State an adaptation of a sperm cell and why it is good.

7.State an adaptation of an egg cell and why it is good.

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.

answer; heredity;