Nailah leads a very busy lifestyle and finds herself eating a lot of processed, high sodium foods. She rarely eats home-cooked food and often eats food that is high in cholesterol. What disease does Nailah have risk factors for?
malaria
histoplasmosis
heart disease
mental illness

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from