Which of the following is a good source of Vitamin A?
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Which type of epithelial tissue allows transportation of substances through a selective permeable surface in the lining of food vessels or lung alveoli?
Which is the only organ in the human boddy that can regrow/regenerate?
How many bones does a human baby have?
Which of the following is the primary sex organ in man?
The egg is carried from the ovary to the womb through
How many litres of blood does an adult body have?
In sexual reproduction a parent contributes