Question

What is xy md xx in science ..

Answer 1

Hey mate, here is your answer ☺️☺️

XY are the male reproductive chromosomes
Whereas XX are the female reproductive chromosomes.

Hope it helps u dear ✌️✌️

Answer 2

$\mathbb{ \red{ \huge{heya \: mate}}}$

$x \: and \: y \: are \: the \: chromosomes present in male and female body.$

➡$They \: are \: different \: in \: male \: and$
$female.$

➡$xx = female \: chromosomes$

➡$xy = male \: chromosomes$