Papaya has papin which tenderizes hastening cooking process
Answer:
a.they work together to allow gas exchange
Explanation:
the trachea helps transport air to the lungs, the lungs fill with air, finally the alveoli convert the oxygen to the bloodstream
In case one fails or falters we can have a backup
B.Sunrise
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Answer:
1.Nitrogen is the answer because carbohydrates contain carbon,hydrogen and oxygen.
2.They both have a nucleus-----prokaryotic cells are cells whose nucleus is not membrane bound while eukaryotes are cells whose nucleus is membrane bound
