A thoroughbred racehorse could have at most two alleles of the same gene. An allele is a variant or an alternative form of a gene that is located at a specific position on a specific chromosome. Humans are called diploid organisms since they have two alleles at each genetic locus, with one allele inherited from each parent.
Answer:
Homozygous recessive, Recessive, and Homozygous Dominant.
Explanation:
The awnser would be all of the above
Answer:
an error in dna replication would affect many generations of cells
Explanation:
because DNA replication contains essentially all the genetic materials that will be needed in transcription and translation processes. And DNA replication is first step to ensure correct protein synthesis and others as well. But translation and transcription are both important to be exact, actually as incorrect transcription or translation could lead to useless proteins or etc.
The nervous system is referred to as a communication system because it carries messages to and from all parts of the body.