Question

which of the following is a phenotype?
t
heterozygous
short
tt

Explanation:

A phenotype is the observable physical or biochemical characteristic of an organism. "Short" describes a physical trait (like short plant height in Mendelian genetics examples). "T" and "It" are likely genotypes (allele representations). "Heterozygous" is a genotype description (having two different alleles for a gene).

Answer:

short