<span>Thermal energy from the coffee is transferred to the mug.</span>
Proteins for sure because lipids don't have enough antigen
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!
By mass
The liver
In general
The skin
