Emperor penguins have the ability to 'recycle' their own body heat. The arteries and veins lie close together so that blood is pre-cooled on the way to a penguin's feet, wings and bill and warmed on the way back to the heart. Emperors' feet are adapted to the icy conditions
<span>Hepatic encephalopathy is a condition seen patients
with liver dysfunction and this condition describe a spectrum of reversible
neuropsychiatric abnormalities which implies that altered brain function which
is due to metabolic abnormalities. However, the administration of lactulose
causes reduction in the urea production rate which is consistent with the
reduced entry of ammonia into portal blood.</span>
Answer:
The lens with 4x magnification or the lowest power objective
Explanation:
When you use the low power objective, you have a wider field of view. This would make locating the specimen a lot easier than it would be if you used one with a higher magnification. Once you focus the microscope using the low power objective, you can switch to the higher magnification lenses.
<span>when athletes exercise,or their body works out, they intake more oxygen and let out more canbon di oxide. So their heart pumping speed increases which results in higher breathing rates and higher pulse. So they are physically more fit than a person who doesn't workout.</span>