The reproductive cells of an organism each contribute half of the required genetic material to create the offspring. This means that each reproductive cell has 1n, while the organism has 2n chromosomes.
Gametes have half the number of chromosomes that most cells in the organism have. Most human cells have 46 chromosomes, but eggs and sperm have 23 chromosomes each.
False
producers has the highest number and they are called autotrophs because they make their own food then the consumers are next which are called heterotrophs because they depend on other organism for food and the decomposers are on the top of the pyramid of numbers
The process of producing sperm cells is called spermatogenesis. Sperm production begins before puberty through the increase in the number of precursor cells called spermatogonia. They in turn double in number through mitotic cell division and become primary and secondary spermatocytes. Then through two stages of cellular division called meiosis, the primary spermatocytes become 4 spermatids, which then further develop into spermatozoa, or sperm.With regard to the cellular divisions involved, mitosis maintains the same number of chromosomes (46 in humans) in the nucleus of the resulting twin daughter cells after division, whereas in meiosis, the four resulting daughter cells have only 23 chromosomes each.
All Gucci bags have a serial number on the tag inside. I have just recently found out that manufacters who make gucci products even put the serial number in them. It is so hard to tell a fake from a real one these days. Do not buy from anywhere except the gucci store!
Humans and other organisms that reproduce sexually need to have half the normal number of chromosomes to make sure their offspring have the same number of chromosomes as they do - the father and mother each contribute half of their chromosomes (sperm and egg).
No. The reproductive cells (eggs, sperm, ova and pollen) all contain half the number of chromosomes of an organisms body cell. This means that at fertilization the two reproductive cells (or gametes) combine to form a single cell with the appropriate number of chromosomes.If a gamete had more chromosomes than a normal cell then fertilization would lead to even more chromosomes and an offspring that would be seriously genetically compromised.
No, a gamete has half the number of chromosomes as compared to the organisms body cells.
The process of cell division in sexually reproducing organisms that reduces the number of chromosomes in reproductive cells from diploid to haploid, leading to the production of gametes in animals and spores in plants.
In the human body there are 23 pairs of chromosomes (46 in total); in reproductive cells there are only one half of the pair (or 23 in total). During fertilization the 23 from the male sperm cell fuse with the 23 from the female ovule and recombine as two pairs of 23 chromosomes (46 again in total). Normal human cells are diploid (2n), while sex cells are haploid (n)
yes it has 23 cells.
It's homicide.
it compares by 50% or by half of chromosomes because there are 23 sex cells and 46 chromosomes
it compares by 50% or by half of chromosomes because there are 23 sex cells and 46 chromosomes
it compares by 50% or by half of chromosomes because there are 23 sex cells and 46 chromosomes
13
reproductive potential