Earth systems include the biosphere, atmosphere, hydrosphere, and geosphere. Cellular respiration and photosynthesis can be thought of as opposite processes. These two processes work together and contribute to the cycling of carbon between Earth systems. Look at the diagram. (1.) Construct an explanation for how photosynthesis and cellular respiration contribute to the carbon cycle.

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compost can be added to topsoil as a:

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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.