i believe that 2 is the answer
The trachea contain seromucous glands and c shaped cartilage rings, while the bronchi contain incomplete cartilage plates and does not have the seromucous. The trachea is a structure present in the throat of all animals. it is adapted to pass food into the stomachusing specialized muscle contractions. Bronchi are two like structures that lead to the lungs and branch off into the broncoe, they are formed when the trachea divides.
New DNA formed from the DNA of a different species is called recombinant DNA.
Answer:
H20 is an organic molecule
Explanation:
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Answer:
You would have to let us know which one is dominant
Explanation: