Oxygen enters the blood in the A. Bronchi.
Answer:
B
Explanation:
i am sorry if this is wrong
Collagen......
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<span>Outside of peanuts, soy is one of the most common food allergens for children. This requires a parent to be a bit more vigilant in making sure that their food choices do not contain soy, soybeans, or are prepared in facilities that use soy as an ingredient in other foods.</span>
Answer:
1. The need to stay afloat
2. The need to eat and avoid being eaten
Explanation: