I believe it’s angioplasty. 95% sure. Good luck
Intercalated disks support the synchronized contraction of cardiac muscles
(A) the softest layer of rock?
Male has sex chromosomes: One X + one Y
Female has sex chromosomes: Two X
So, Female must contribute by one X chromosome, but male can contribute either by X or Y, if he sends, X chromosome, then Female (Girl) will form, but if he sends Y chromosome, then Male (Boy) will form
Hope this helps!
