they are lethal and cause spontaneous abortion of the embryo early in development.
Bcoz one chromosome comes from mother which is always X chromosome carries characteristics from mother and the second chromosome comes from father that may be X or Y, which carries characters from father.
DNA or genes I think
Y i think
gene (I think...) The units of a chromosome that code for traits are genes.
An Autosomal Characteristic... Examples would be your eye color. An autosome is a chromosome that is not a sex chromosome. So and autosomal characteristic is what you think of when you think about the genes that you inherit from your parents.
Many scientists think the 24th chromosome fused together and that is why humans have 23.
Y chomozomes, I think. It says on Wikipedia.
It's essentially impossible to answer this question, because there are lots... indeed, an infinity... of potential genes that could be part of the human genome but are not. One of them, for example, is the gene that would enable humans to synthesize vitamin C. Most mammals have it; humans, bats, guinea pigs, and a few monkeys don't.
Bcoz one chromosome comes from mother which is always X chromosome carries characteristics from mother and the second chromosome comes from father that may be X or Y, which carries characters from father.
DNA or genes I think
Y i think
I think the centromere (the point at which the two chromatids are attached) is the spot where kinetochores form on a chromosome.
gene (I think...) The units of a chromosome that code for traits are genes.
An Autosomal Characteristic... Examples would be your eye color. An autosome is a chromosome that is not a sex chromosome. So and autosomal characteristic is what you think of when you think about the genes that you inherit from your parents.
My theory is that the closer an Animal's chromosome number is to 46, the smarter the animal. Humans are the smartest, so they win. Dolphins have 44 and chimps have 48. Coincidence that they are number two and three for the race for inteligence. I think not... A Dog has 78 chromosomes whereas a cat has 38 chromosomes. Everyone knows that cats are smarter than dogs. Dogs are funnier though. Which proves my point that dumb people are funny, and that catz rule, and that the closer an animals chromosome number is to that of humans, the smarter they are.
I think it's Theador Schwann ..Not sure .....
i think in the cell