On an island, a scientists observes that the native lizards are different from similar species that live on the nearby mainland. the scientist concludes that the common ancestors of the lizard began developing into different species when the island separated from the mainland. which evidence would best support the scientist's conclusion? a) the appearance of a mainland lizard living on the island
b) geologic evidence that the island arose from volcanic eruption
c) the appearance of an island lizard living on the mainland
d) fossils of the same lizard species on both the island and mainland

as many times as you want

you know that this symptom is misleading and quite often is related to: heart attack

a heart attack is a condition that occurs when the blood flow that transports oxygen to the heart muscle is damaged or cut off completely. the coronary arteries that supply the heart muscle with blood flow can be blocked by the accumulation of plaque. also, when the plaque within the heart artery breaks, it creates blood clot that can also hinder the blood flow. men that are over 45years of age and women that are over 55years of age are at risk of having a heart attack. the symptoms of a heart attack include chest discomfort, chest pain, coughing, and shortness of breath.