Final answer:
The term sex refers to an organism's sexual phenotype.
Step-by-step explanation:
The term sex refers to an organism's sexual:
- behavior
- chromosomes
- genotype
- interests
- phenotype
The correct answer is phenotype. Phenotype refers to the observable traits expressed by an organism, which includes its physical, behavioral, and physiological characteristics. These characteristics are determined by various factors, including an organism's genotype (its genetic makeup) and environmental influences.