I need all the help i can this is late i need help please help me
What social issues affected the problem or its solution in each of the stories?

How did economics delay scientists' first attempts for conservation in each story?

using the two stories using forests wisely and community conservation

japan is the correct anwser because i already took the test and i passed it

answer: the correct option is d. enzyme

lactase and carbonic anhydrase are the examples of enzymes.

lactase is an enzyme, which is present in the small intestine of mammals. it in the digestion of the disaccharide, lactose ( milk sugar) by converting it into two monosachharide, which are glucose and galactose.

carbonic anhydrase is present in the red blood cells. this enzyme plays significant role in the transport of co₂. it in the conversion of co₂ and h₂o into carbonic acid, which is then dissociated into bicarbonate ions and hydrogen ions.