The male and female gamete cells combine to form what? *
Zygote
Sperm
Egg
Magic

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; blank(1); cervical; blank(2); lumbosacral;

label a:   the core

label b : the chromosphere

label c : the photosphere

label d: the corona