Look at chromosome pair #23. Write the sex chromosomes here. Answer Which chromosome are abnormal in the unknown karyotype?

Which disorders are present in the unknown karyotype? How can you tell ?

c

explanation:

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

the answer is c. it will give up it's valence electron to the other atom.

answer >   yes we do, women; have three holes, urethral opening(pee hole, vagina, and the women pee/girls pee out of the urethra like the men do; only they have a single opening to pee/ejaculate.   (sorry if i'm too forward with this, but this is for a biology class, isn't it? )

hope that !         : )