Considering the choices;
A. blood glucose level and pH
B. amount of light and temperature
C. amount of light and pressure
D.
temperature and pH
Answer;
D.
temperature and pH
The two factors affect an enzyme's operation the most is the temperature and pH.
Explanation;
Enzymes work best at optimum pH and temperature.
At low temperature for example the enzymes are inactivated while at high temperatures enzymes are denatured.
At optimal temperature and pH; the chemical reaction rate is optimal.
The arctic/polar biome
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1) Some alleles are dominant and some are recessive. Principle of Dominance.
2) Genes passed down from parent to offspring. ...
3) During the production of gametes, two copies of each hereditary factor separate.
4) Genes for different traits can segregate independently during the formation of gametes.
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