Answer:

SEXUAL OF Onions-for Sexual Health: Onion is known as one of the greatest aphrodisiac foods, onion helps increase libido, and also strengthens the reproducing organs. Onions also increase the testosterone levels in the body and can help in increasing the sexual stamina.

ASEXUAL OF ONION Through vegetative propagation, onions can be grown from bulbs. The bulb grows by the growth of the radicle and the flag leaves, after this, the true leaves emerge.

Self-propagation is a natural method of asexual reproduction. Onions form buds on the surface of the stem from which it grows.

SEXUAL OR ROSE-Unlike animals, plants are immobile and cannot seek out sexual partners for reproduction. ... Angiosperms have distinctive reproductive organs called flowers with carpels and the gametophyte is greatly reduced down to a female embryo sac with as few as eight cells and the male gametophyte develop from the pollen grains.

ASEXUAL OF ROSE-Asexual reproduction of roses by stem cuttings is probably the simplest method of propagating roses. Most old roses, English roses, miniatures and some rootstocks are commonly propagated by cuttings because they can easily form roots and, further, they grow vigorously on their own roots.

SEXUALOF-Bougainvillea Floral Formula

Considered a "perfect" flower in botanical terms, the flower contains both the male sexual structure, or stamen, and the female sexual structure, or pistil. ... They typically develop in a triangularly arranged group of three flowers on a single short stem.

ASEXUAL OF BOUGAINVILLEA Usually reproduced by rooting cuttings, bougainvilleas can also grow from seed.