What do the arrows in a food chain represent?

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

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

Wich organism obtains its energy from dead or decaying matter