Positive ions from a base and negative ions from an acid form a it helps for example ypu have positive ions right well take my smart advice well the positive ions and the negative ions they combine together to make sulphour
Cell is highly concentrated compared to blood
Answer:
Skin acts a defensive and protective layer. It protects the internal body from pathogens, which are disease causing bacteria. The skin can fend off bacteria, particles, foreign bodies, etc.
Explanation:
By looking at the diagram, and my knowledge of Punnett squares, i would say B. 4:16
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is a contact method of checking surface roughness for values greater than. 2µ”.</span>
