The right option is; scientific laws were theories that have been tested, proven, and adopted as laws
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Scientific laws are generalized rules that are created to describe a body of observations in the form of words or mathematical equations. Scientific laws are based on repeated experimental evidence that have been tested, proven, and they are commonly restricted to a specific set of conditions. Examples of scientific laws are Newton's law of gravity and the Hubble's law of cosmic expansion.
The main purpose is protection. The lipid bilayer protects the cell from viruses and other threats to the cell. It also maintains homeostasis within the cell by monitoring the amount of substances the enter or exit the cell.
<span>3. Presence of burns from cigarettes
4. Presence of bed sores.
5. Presence of unexplained bruises on the wrist(s)</span>
I never learnt the others so I guess the answer is D. Homeostasis.
P/S: It said REGULATES. So there's a probability for homeostasis??
