Can anyone helpme sex these plants?

[masivetone]

i got two plants but dont know their sex can anyone help me




this one looks to be a female?

 

[kiefsmokin']

the bottom ones are definitely females, but the top ones you need a closer look at the nodes to determine the sex, you might want to wait a couple of days to be sure

 

[lowrydergrower775]

first one is too young bro and the second is a female need to do a lil homework bro and the second plant that black stuff on the leaves that cant be healthy man might want to take a peek at the sick plant forum

 

[masivetone]

thanks, i keep an eye on it.