Answer:
protein
Most genes contain the information needed to make functional molecules called proteins. (A few genes produce regulatory molecules that help the cell assemble proteins.) The journey from gene to protein is complex and tightly controlled within each cell.
Answer:
<em>They deliver oxygen to the blood.</em>
Explanation:
The main function of the respiratory system is to provide oxygen to the body and to remove carbon dioxide from the body. Oxygen is transported to all ports of the body via blood vessels from the lungs. The alveolar sacs, present in the lungs, allow oxygen to be transported to the blood and carbon dioxide to be taken up.
The organs of the respiratory system include nose, pharynx, epiglottis, larynx, trachea, Bronchi, Bronchioles, alveolar sacs of the lungs.
sun
are you having a stroke
the milkyway is an entire galaxy
orion is a mythical shape we made in the sky
Proteins are often embedded within the bilayer to help move subtances through the membrane. There are integral proteins, which are like channels that span the width of the membrane, and there are peripheral proteins, which are embedded on one side but act as carriers to move substances through.
