Answer:
squamous epithelium consists of a single layer of flat cells. It is found in lungs,heart and blood vessels.It allows the movement of materials across it.
stratified epithelium has many layer of flat cells.It is present in lining of oesophagus and mouth and also over the skin
Answer:
Natural selection is less likely to determine the fitness of one leaf in comparison to the other.
Answer:
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Oxygen consumptionIs your answer
It’s D: it becomes thinner and increases the size of aircells
