Phenotype is the observable characteristic of an allele pair. a. true b. false

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.

Which codon is the code for the amino acid histidine (his)?

What molecule does hemoglobin decay into over time