What first walks with 4 legs, then 2 legs, then 3 legs?

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.

What effect does plate tectonics have an organic evolution

What are charcteristics of lithosphere?