<span>When
the patient was admitted, her PaO2 was at 80 mm Hg. The level decreased to 65
mm Hg immediately after the arterial gases were drawn. This decrease in PaO2 is
an indication of respiratory failure and it warrants medical evaluation. The
most appropriate thing for a nurse to do in this kind of a situation is to
increase the oxygen flow rate.</span>
Answer:
This scientist has likely discovered a <u>protein</u>.
Explanation:
Proteins are complex molecules composed of monomers known as amino acids. They usually have complex structures that makes them fold. Proteins have several functions but they are essential for body functions because they act as biological catalysts in which they speed up chemical reactions.
ANSWER:
1. Cellular level aka cells
2. Organelle
3. Organs an example could be the heart
4. Organism
5. Population
6. Abiotic factors? I’m not sure on this one
7. Biosphere
Answer:
If animals stop reproduction, there will less variety, fewer food options and they will eat each other. There will be no meat for humans and eventually life will extinct from this planet.
Explanation: