Blood in the pulmonary vein is oxygen rich, while in all of the other veins, it is oxygen poor.
Hope this helps... mark as Brainliest plz
Answer:
1- "Choosing a food or beverage that is 100% all natural is a healthy alternative" is a claim I support because the only reason some foods that seem healthy but actually aren't is because they have GMOs and other things added such as sugars.
2- Enter that on your own, i dont have the articles
Explanation:
Physical training that involves lifting weights for resistance.
Number one is B
Number two is A
Keratinocytes are the skin cells that are causing low turgor.
<h3>What are keratinocytes?</h3>
- They are protein-rich cells.
- These cells are responsible for the elasticity of the skin.
Keratinocytes are essential cells for the health and quality of the skin. Without them, the skin loses its strength and natural elasticity, becoming a fragile organ that cannot fulfill its functions.
Skin turgor depends on the quality of these cells and their protein concentrations. If there is a protein deficiency, keratinocytes become flaccid and ineffective in maintaining skin turgor and strength.
Learn more about keratinocytes:
brainly.com/question/14333449
#SPJ1