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The changes you might observe in the fossil record that would indicate the occurrence of a mass extinction is the <span>disappearance and subsequent absence of many up till then long-established groups.</span>
Answer: Option D. Lipids
Explanation:
Lipids store its energy in forms of triglycerides in the cells of animals. lipids can provide energy at a steady pace whereas carbohydrates releases all its energy at once.
Some lipids such as steroid act as hormones which serve as chemical messengers between cells. Steroids are chemical messengers for the body. All steroids are derived from cholesterol,
Cell membranes are made of phospholipids, this type of lipid and this lipd has a polar end because of the phosphate group.
Answer:
Milk bones, bacon dog treats, and Dingo
Explanation:
Answer:
The input or x value= spf
The output or y value= Minutes of exposure until sunburn
