Final Answer:
All organisms share a common coding system for their genomic information. The common features of heredity imply all of the following EXCEPT that: c. All organisms will have the same number of genes.
Step-by-step explanation:
While all organisms share a common coding system for their genomic information, it does not imply that they will have the same number of genes. The diversity of life is vast, and different species exhibit variations in genome size and gene content. The number of genes can vary significantly between organisms, even within the same kingdom. For example, humans have a different number of genes compared to bacteria or plants.
The other statements are accurate implications of a shared coding system. The common ancestor concept (option a), the applicability of genetic principles across organisms (option b), and the functional interchangeability of genes between organisms (option d) are consistent with the idea of a shared genomic coding system.
Option C is the answer.