The results would vary between observing a population directly as opposed to observing them indirectly in a way that you will miss some factors, particularly, those observable factors, such as their daily and actual behavior. Hope this answers your question.
Ralph is being very compatible with the littluns unlike Jack who is being rough with them.
<span>Proteins secreted by epithelial cells. The basement membrane forms as a thin protein fibre membrane with mucopolysaccharides. It separates an epithelium from underlying tissue. Its main function is to anchor epithelium to dermis underneath. The membrane consists of different extracellular matrix structural proteins.</span>
Answer:
B
Explanation:
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