Answer:
A lipid is any of various organic compounds that are insoluble in water. They include fats, waxes, oils, hormones, and certain components of membranes and function as energy-storage molecules and chemical messengers.
A scientific hypothesis must be testable and yield results. It must state the intended or predicted result of the experiment
14. Dermis
15. Chemical
17. Virus
18. Antibodies
19. Gas exchange
20. Ligament
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The answer is two molecules each will have one original strand and one new stand.
Burning fossil fuels releases carbon dioxide and causes global warming
