Answer:
Dominant
Explanation:
If it appears in all generations it is a dominant gene
In the human respiratory system, gas exchange occurs across the cells of the alveoli. Alveoli or an alveolus is the deepest part of the human respiratory system. This part of the respiratory system is a place where gas exchange between oxygen and carbon dioxide occurs from inhaled air to the blood cells<span>.</span>
Channel protein is a membrane protein that spans the phospholipidbilayer (a strongly non-polar environment).
I’m thinking 8..
Hope this helps, if you haven’t gotten on google yet haha