C.) Food moves up from roots
Keratin is the protein deposited in the outer layer of skin
Answer:
Explanation:
That's quite a bit of points. Offer 20 next time (which shows up as 10).
Not all experiments lend themselves to this, but the best ones do. Make predictions. The startling experiments (the best of them) certainly allow you to make predictions
Most of the time, experiments confirm what was originally thought. It is, however, the best answer among this bunch.
A is also possible, but not always. I will stick with D, but I think others will pick A.
The last option would be correct
The cell<span> (from Latin cella, </span>meaning<span> "small room") is the basic structural, functional, and biological unit of all known living organisms. A </span>cell<span> is the smallest unit of life that can replicate independently, and </span>cells<span> are often called the "building blocks of life". The study of </span>cells<span> is called </span>cell<span> biology.</span>