Read them through sometime and think about what we know about bacteria.
Or sterile offspring from hybridization....
Leviticus 19:19 “ ‘Keep my decrees.
“ ‘Do not mate different kinds of animals.
“ ‘Do not plant your field with two kinds of seed.
“ ‘Do not wear clothing woven of two kinds of material.
There was also the concept of allowing the ground to rest and go fallow.