How Long Do Fleas Live. Flea Life Span. Fleas can live up to a year and a half when they have a food supply, the optimum temperature (70F to 85F), and ideal humidity (70%). In reality though, most live for an average of 2-3 months.
(1) The complete set of genes in an organism. (2) The total genetic content in one set of chromosomes. Supplement. The genome of eukaryotes is contained in a single, haploid set of chromosomes. The genome of bacteria is contained in a single chromosome whereas the genome of viruses is in the DNA or RNA. The human genome is made up of approximately 35000 genes, or three billion chemical base pairs. Word origin: a portmanteau of the words gene and chromosome.
chromosomes in eukaryotes, in a single chromosome in bacteria, or in the DNA or RNA of viruses. a gene = One unit of the genome, consisting of a sequence of DNA that occupies a specific location on a chromosome and determines a particular characteristic in an organism. genome is the haploid set of chromosomes in a gamete or  microorganism, or in each cell of a multicellular organism.   A gene is a unit of heredity that is transferred â¦ from a parent to  offspring and is held to determine some characteristic of the  offspring.