1. We eat any kind of food for two reasons: 1. To obtain the we need to stay alive. 2. To get the raw materials required for building all of our . 2. Both you and food have energy stored in the between atoms. 3. We measure the energy stored in the chemical bonds in food in . 4. Your cells work best with materials that are in their most BASIC COMPLEX form. 5. Enzymes are that living things use as catalysts to speed up reactions. 6. The simple idea behind your digestive system is to break down the polymers of macromolecules in your food into that your cells use to build their own polymers.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.

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.

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.