Ateratogen is any agent or condition that increases the risk for a. extra chromosomes b. damage to the placenta c. prenatal abnormalities d. male infertility

The answer is C. A teratogen is any agent or condition that increases the chances of an embryo’s malformation due to radiation, infection or chemical interference. They may cause a defect in the unborn child or may sometimes even completely stop the pregnancy.

they absorb it i think

not sure

you

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.