If you have true breeding strains that differ only in a single character, how could you determine which trait for that character is dominant?

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Depending on the organism the number of in a cell may change

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.