The exoskeleton of an arthropod is chitin.
Answer: 2) Tests used to diagnoses diabetes: Oral Glucose Tolerance Test, Fasting Glucose Test, Hemaglobin A1c, Random Blood Suger Test.
3) unexplained weight loss, frequent unination, lethargic, excessive thirst, nausea , and vomititng, increased hunger even though is still eating, blurry vision, bed-wetting in childern who did not do it previously, dry mouth,
Explanation:
4-Growth, maintenance, balance fluids, maintain proper hp
2-Actin, collagen
What is the best desciption of the camouflage by natural selection?
Platinum: Mostly mined around that area.
