In which of the following ways is the function of the surface of a microsphere similar to the function of an actual cell membrane? both make it possible for the conditions in the interior to be different from the conditions outside. both provide a barrier that keeps water from flowing across it so the interior remains dry. both separate the rna that forms in the interior from any rna that might form in the environment. both can actively move molecules into the interior or out into the surrounding environment.
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.
answer///(c) the maximum number of organisms an environment can support for a long time; i believe this is correct, plz check luck;