The answer is co-dominance
Hope this helps (:
Prokaryotic - cells that don’t contain a nucleus, for example bacteria cells
Eukaryotic - cells that contain a nucleus, for example plant and animal cells
The only answer that makes any sense is D. The rest of the answers do not make any sense. Be wary of answers that use the word "always." For example, domesticated swine are raised on farms and wild pigs live in the woods. But they are related and would have the similar genetics.
1). it either lowers or increases the activation energy. 2). it modifies the rate of the reaction