Element X has seven valence electrons located in the second energy level. What is the group and period?

1. a tropical dry forest carries out more rapid nutrient cycling

the glands which are associated with each description is given below:

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.