Respuesta :
They are not really needed to be able to reproduce offspring.
The calyx and corolla together compose the perianth. The sepals and petals are accessory parts or sterile appendages; though they protect the flower buds and attract pollinators, they aren't directly involved with sexual reproduction.
This should be the correct way to explain it 2 you HOPE THAT I HAVE HELPED .
This should be the correct way to explain it 2 you HOPE THAT I HAVE HELPED .