Answer:
D. Oral cavity to the trachea to the larynx to the right and left main bronchi.
Explanation:
Overproduction of young passing on acquired traits survival of the strongest natural selection
Answer:
Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues.
Explanation:
Also can you mark me as brainliest?
Sure lol I’m bored either way ahahah
Answer:
The electron transport chain is the third and final step of cellular respiration. At the end of the electron transport chain, the hydrogen from the coenzymes meets the oxygen which the cell has consumed and reacts with it to form water. Therefore, water is created as a byproduct of the metabolism reaction.