How do you know the traits you indicated in the above histogram were adaptive?

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna