Collect data: Blood carries many vital substances. Four of these are listed above the Microscopic view. Oxygen and sugar are needed by all body cells. Carbon dioxide and urea are waste products. What are the concentrations of each substance in this sample? Oxygen:

Carbon Dioxide:

Sugar:

Urea:

Explanation:

in the given sample of blood concentration of all the comonents is normal. the concentration of urea is 2.6 to 6.5 mM, concentration of carbon dioxide is 23-29 meq/L, while concentration of glucose ad oxygen are 0.9 g and 20.1 ml respectively.

1. dermis

2. chemical

3. urine

4. viruses

5. antibodies

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.