TASK DEFINITION: In this task, you need to translate the given English sentence to Polish language.
PROBLEM: but it's coding for essentially the same genes

SOLUTION: są zakodowane dokładnie tymi samymi genami.

PROBLEM: carbon dioxide, where respiration is occurring most

SOLUTION: tam, gdzie jest najwięcej dwutlenku węgla, gdzie oddychanie komórkowe

PROBLEM: Negative times negative 9, that's positive 9. 

SOLUTION:
Minus razy minus 9 to będzie plus 9.