Ancient human migrations can be better understood by analyzing genetic characteristics of modern populations; elements transmitt
ed exclusively through maternal lines and elements transmitted exclusively through paternal lines are particularly useful. In humans, __________ are exclusively paternally inherited, and __________ are exclusively maternally inherited.
DNA is deoxyribonucleic acid is the molecule responsible for encoding the genetics instructions used in the development and functioning of all known leaving organism.
in humans mitochondria DNA (mtDNA) has maternal inheritance and
The black and yellow bird population would begin to starve and would be forced to find alternative food, or die off. This would then send ripples through the food web, causing almost every species to be effected by the grasshoppers being gone.
