1. Scientists may want to get a better understanding of the natural world.
2. They want to gather more data, info, etc about a certain topic.
3. They may want to make predictions and give explanations about a topic.
Natural selection is what caused them to change
It is important because you need to increase your heart rate by being more active because it will help you build your strength
<u>Answer:</u>
The pathophysiology instructor will emphasize that the cells of the proximal tubule have a fine, villous structure that increases surface area, allowing for active transport processes to occur with fluids.
<u>Explanation:</u>
- The proximal tubule is a part of the nephron and it controls the "pH of the filtrate" by exchanging "hydrogen ions for bicarbonates".
- It also secretes organic acids like creatinine and bases to be mixed with the filtrate, so that it is neutralized.
- Thus it helps in the transportation of the filtrate and is also responsible for absorption and re-absorption of the fluids.
