it allows for nutrients to come into the cell using passive tranport aka moving anything on a gradient without the use of energy (ATP).
Are any of the answers capitalized? I believe it's Bb.
Answer:
They are known as the power house of the cell. They are organeles that act as a digestive system which then they take in nutrients, break them down, and create energy for the cell. This process is also known as cellular respiration.
Biuret Test is the test for proteins