During exercise, the blood
pressure increases as the body respond to the physiological processes of the
muscles that are at work. As a result, the heart rate will also increase as it
efficiently move the oxygen throughout the body, allowing the release of
endorphins that make an individual feel good, become alert, awake and focused.
Answer:
Sharks, whales, and dolphins share similar features such as body shape and the position of fins. However, sharks have gills for breathing,
Students should always wear goggles in the laboratory
