As pressure decreases so does boiling point. One reason astronauts wear space suits in space is because of the decreased pressure in space. Explain what might happen to the blood of an astronaut subjected to extremely low pressures.

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?

Which activity is an innate behavior