Why can’t a gamete carry an “hh” instead of an “hs” or an “Hh” instead of a “HS?

Is it ok to have a tooth growing on my crotch and this is school related

The benefits of cardiovascular exercise include a improved hearing b reduced depression c reduced appetite d decreased stamina

If you were running a marathon, which type of muscle fibers would be most useful to you? a. slow-twitch b. fast-twitch, type i a c. intermediate-twitch, type ii b d. slow-intermediate twitch, type i b select the best answer from the choices provided. a b c d