What is the source of the oxygen that is produced in photosynthesis, and at what point in the process is it produced?

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Dominance the dominant allele doesn’t fully mask or hide the recessive. for example, a red carnation with a white carnation will produce a carnation. one gene one trait. well most of the time than one gene controls a trait. we are all different but genetically speaking we are % similar with regards to genetic makeup.

In a cladogram' when does a group of organisms branch off