Its stabilising. Since the selection pressure is against the extremes which are the normal blood and the sickle cell anaemia.
Uring this period he became acquainted with Osama bin Laden, a wealthy Saudi who had joined the Afghan resistance to the Soviets,
It shows the evolution of certain species through the bone structures of the fossils.
B: 2.3 grams to 9.8 grams
Plant (producer), grasshopper (herbivore) rodent (omnivore), python/snake (carnivore), eagle (carnivore) mushrooms (decomposer) These lines represent the “Animal food chain” and basically represents how one organism eats another organism while showing what they have to eat to survive which is all one ecosystem
