Ais any environmental agent—biological, chemical, or physical—that causes damage. a contaminant b mutagen c teratogen d zygote

Answer;

C. tetratogen

A tetratogen is any environmental agent—biological, chemical, or physical—that causes damage

Explanation;

A tetratogen is any environmental agent—biological, chemical, or physical—that causes damage to the developing embryo or fetus.

Teratogens may cause a birth defect in the child or may halt the pregnancy outright.

The classes of teratogens include radiation, maternal infections, chemicals, and drugs.

homeostasis is the tendency towards a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes. and this is how it applies to the integumentary system. back to top. skin functions in homeostasis include protection, regulation of body temperature, sensory reception, water balance, synthesis of vitamins and hormones, and absorption of materials. when body temperature falls, the sweat glands constrict and sweat production decreases.