If a dominant allele for tallness is expressed as t and a recessive allele for shortness is expressed as t, what is the genotype: for a heterozygous dominant pair of chromosomes?

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.