Question

name th innermost layer of the pollen sec which provde nourishment to thr developing pollen grains​

Answer 1

Answer:

Tapetum

Answer Tapetum is the innermost layer of the microsporangium. It provides nourishment to the developing pollen grains. During microsporogenesis, the cells of tapetum produce various enzymes, hormones, amino acids, and other nutritious material required for the development of pollen grains