If you wanted to determine the phenotype of an organism, then you must observe the physical characteristics of the organism (Option c).
- The phenotype can be defined as all observable physical traits of an organism (e.g., height, weight, etc).
- Moreover, the genotype is all genetic makeup (i.e., the genetic material or DNA) that forms the genome of an organism.
- A given phenotype may be caused by genetic factors, environmental factors, or the interaction between genes and the environment.
In conclusion, if you wanted to determine the phenotype of an organism, then you must observe the physical characteristics of the organism (Option c).
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