What is the relationship between the location of UV radiation intensity and the historic location of people with different skin colors?

What type of cell is produced after fertilization occurs and the gametes combines ?

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells

Environmental impacts on evolution : mastery test