maths
maths
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BLOOD
CAPILLARY
CARBON
CELLS
DIAGRAM
DIOXIDE
ENTERED
LUNGS
MATERIAL
PROCESS
SUGER
THICK
VILLUS
WASTE
| Y | V | T | Z | O | I | Y | O | J | D | J | X | E | B | G |
| V | S | S | E | C | O | R | P | I | D | V | Y | W | D | X |
| Z | S | X | E | B | L | O | O | D | G | X | T | L | B | Z |
| R | G | L | C | A | R | B | O | N | V | X | C | G | T | E |
| I | L | S | M | A | T | E | R | I | A | L | J | W | A | K |
| S | R | H | X | Y | P | H | D | I | O | X | I | D | E | Q |
| E | U | S | U | L | L | I | V | U | C | P | R | F | N | I |
| X | V | G | T | G | A | M | L | V | K | C | I | H | T | M |
| B | L | V | E | G | X | U | S | L | E | E | A | A | E | B |
| I | F | V | R | R | N | E | T | S | A | W | H | G | R | U |
| I | B | A | H | G | W | E | L | B | L | R | Y | V | E | U |
| T | M | H | S | J | V | K | H | V | Z | H | Y | I | D | Z |
| I | U | Q | M | I | H | O | E | B | O | O | Z | P | X | M |
| F | H | R | S | O | N | V | Y | Z | W | S | H | N | H | R |
| L | G | W | E | Y | H | W | X | N | H | N | A | K | F | U |
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