Identify an event that forms part of the Calvin cycle. 1) Light energy is absorbed by a pigment molecule.

2) Carbon dioxide (CO2) is added to RuBP.

3) Protons (H+) are moved against their concentration gradient.

4) ATP and NADPH are produced.

the scientific method.

d we did this already

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.