This is because the melanocytes are located in the stratum basale. Lighter-skinned people usually have low basal levels, and exposure to UV radiation causes an increase which makes skin darker.
Answer:
A macromolecule is a very large molecule, such as protein, commonly created by the polymerization of smaller subunits (monomers). ... The most common macromolecules in biochemistry are biopolymers (nucleic acids, proteins, carbohydrates and lipids) and large non-polymeric molecules (such as lipids and macrocycles).
Explanation:
With the given information we can calculate instatenous speed and average speed
To calculate instantaneous speed, we need to divide part of the total distance traveled by time. However, we don't want to use the distance of the entire trip, because that will give us average speed.
Average speed = Distance / time
Velocity = displacement/time
Displacement. = v × t
Answer:B
Explanation:The accident was followed by fire and massive release of radioactive waste material in the environment.
Krupa is utilizing both chemical pesticides and biological control to reduce pests on her farm. This combination is the definition of integrated pest management in which more than one method is used.
