Pat has likely been in the sun longer than John, since she/he works outside. Since she is outside longer, her/his skin has learned to adapt to it by producing more melanin to protect her/him. John doesn't go outside as much so his skin doesn't need to adapt to sun rays.
A is the answer, cellular respirations main function is the repair of cells
<em>The technique of lowering the cover slip at an angle is used to;</em>
B. Reduce the formation of air bubbles
<u>It is essential that the technique of lowering the cover slip at an angle is used to put a cover slip at that angle and to lower it onto the specimen to avoid creating air bubbles which would interfere with the view.</u>
<span>Phytochemicals
Phytochemicals are biologically active however they are non-nutrient because they are not required. But they are active biologically active in that some can be used to protect cells from oxidative damage in the form of antioxidants.</span>
Answer:
Cell potency is a cell's ability to differentiate into other cell types. The more cell types a cell can .... Due to their great similarity to ESCs, iPSCs have been of great interest to the medical and research community. ... It is a degree of potency.
Explanation: