TABLE 13-2 ADAPTIVE FEATURES OF MARINE ( AQUATIC ) BIRDS Bird Features / Structures Purpose /Function Skimmer Longer lower bill Osprey Catching fish in flight ) Penguin Swimming underwater Oystercatcher Knifelike bill Sea duck Webbed feet Sandpiper Feeding along shore Heron (egret ) Long legs and bill Albatross Long -distance flight Pelican Large pouch Commorant Fishing underwater

wha is what i will use to get my free points

to figure the total magnification of an image that you are viewing through the microscope is really quite simple. to get the total magnification take the power of the objective (4x, 10x, 40x) and multiply by the power of the eyepiece, (usually 10x)

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.