Answer:
True
Explanation:
A trait is a specific characteristic of an organism. Traits can be determined by genes or the environment, or more commonly by interactions between them. The genetic contribution to a trait is called the genotype. The outward expression of the genotype is called the phenotype.
I think the answer is photosystem
I am generally confused as to of what you are asking. Can you post something so i can see what you need? I just am confused.