Chromosome Number in Different Organisms

It's impossible to list the chromosome number of every single plant and animal species, as there are millions. However, I can provide you with a table showcasing the chromosome number of some well-known examples:

| Organism | Common Name | Chromosome Number |

|---|---|---|

| *Homo sapiens* | Human | 46 (23 pairs) |

| *Pan troglodytes* | Chimpanzee | 48 (24 pairs) |

| *Canis lupus familiaris* | Dog | 78 (39 pairs) |

| *Felis catus* | Cat | 38 (19 pairs) |

| *Equus caballus* | Horse | 64 (32 pairs) |

| *Bos taurus* | Cow | 60 (30 pairs) |

| *Oryza sativa* | Rice | 24 (12 pairs) |

| *Zea mays* | Corn | 20 (10 pairs) |

| *Solanum lycopersicum* | Tomato | 24 (12 pairs) |

| *Pisum sativum* | Pea | 14 (7 pairs) |

| *Drosophila melanogaster* | Fruit fly | 8 (4 pairs) |

| *Caenorhabditis elegans* | Roundworm | 12 (6 pairs) |

Important Notes:

* Variations: Some species have variations in chromosome numbers within their population due to mutations or other factors.

* Ploidy: The number listed above represents the diploid number of chromosomes (2n), which is the typical number found in most somatic cells. Some species, like plants, can have different ploidy levels (e.g., triploid, tetraploid).

* Sex Chromosomes: The table doesn't distinguish between autosomes and sex chromosomes. Some species have distinct sex chromosomes (like X and Y in humans), which are different from the autosomes.

Resources:

* You can find more comprehensive lists of chromosome numbers for various species in scientific databases like NCBI (National Center for Biotechnology Information).

* You can also consult textbooks on genetics and biology for specific information about chromosome numbers in different organisms.

Remember that chromosome numbers are just one piece of information about an organism's genetic makeup. Other factors, such as the genes located on those chromosomes, play a crucial role in determining an organism's characteristics and traits.