Which theme of biology explains the modification of an organism’s parts to adapt to its habitat?

a. interdependence in nature
b. relationship of structure to function
c. continuity and change

The question is asking us: "Which theme of biology explains the modification of an organism’s parts to adapt to its habitat? " The question is mentioning some topics: change (modification is change) and the adaptation of the organism to its habitat, which is necessary to ensure the survival, or the continuity of the species - so the correct answer is C. Continuity and change"

Idont understand i'm sorry