Provides a mechanism by which the chromosome number may be kept the same from one generation to another

What does resonance result in? quieter sounds frequency amplitude louder sounds

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature

What substance acts to prevent sudden ph changes in bodily fluids?