Explain how diffusion restored homeostasis during the dialysis treatment. Explain why countercurrent flow met the goals and why parallel flow did not meet the goals.

Fossil found in strata reveal that unused body part decrease in size

The right answer is b hydrogen bonds!

If the experiment was perfomed more then once and you get the same results

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

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.