Phytoplankton and Photosynthesis
Importance in Global Ecosystem
Eye color and ear shape are inherited.
Body height is mainly inherited/ influenced.
Species cannot be changed? So my guess is that C. Is the correct answer as it is not a inherited trait.
If that is wrong, then the answer is D. Because I would think body height is influenced by the two parents.
If you are talking about genetics you can try breeding the pink petunias for 3 cycles and if it stays pink it is either complete ressecive or complete dominant. However if it changes then it was an incomplete dominant.