Why are my two 5 Alive plants all the sudden so different looking?(week 3 flower)

[newoldgrower84]

Why is the one so much taller?

[newoldgrower84]

And the shortie has way more trichome development!?

[pptrsha1]

just like kids. dont always look related. nice plants!

[Mark0427]

Like she says plants r like humans not one will usually look the same unless u have clones from the same plant and even then some will not grow the same and appear different but smell and taste the same. Plants look nice tho. Good work