Add 3.76 × 104 and 5.5 × 102 and write the answer in scientific notation. a. 9.26 × 104 b. 9.26 × 106 c. 3.82 × 106 d. 3.82 × 104

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?

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?