Answer:
Los gradientes de concentración de iones (sodio y potasio) a través de la membrana y la permeabilidad de la membrana para cada tipo de ion
Explanation:
Answer:
Without oxygen present, fermentation occurs. The product of fermentation is a smaller amount of ATP and alcohol (ethanol is a form of alcohol). You can see the products in the graph of sample B. Sample B was not given oxygen (anaerobic) and therefore performed fermentation.
2Sediment is cemented into a sedimentary rock.
1 small piece are weathered from a metamorphic rock.
3sediembt is deposited in a different place
Answer: Vena cava also know as (SVC).
Explanation: Blood provides oxygen and nutrients to the body and removes carbon dioxide and wastes. Oxygen-poor blood returns from the body to the heart through the superior vena cava also know as (SVC) and also inferior vena cava (IVC), these are the two main veins that bring blood back to the heart.