because is doesn't needs it
No
The pollen cell is the male gamete of a plant, so it belongs to the Plant Kingdom.
Male gametes that produce in a plant is sperm. Male gamete production takes place in the pollen sac of the anther.
stamen-anther
The male gamete is called a sperm cell. A uniflagellar sperm cell that is motile is referred to as a spermatozoon, whereas a non-motile sperm cell is called a spermatium. The female gamete is called an egg cell. They are also known as ova (singlular = ovum).
The male sex cell is called male gamete in plaqnts and female sex cell as egg or female gamete. The union of these gametes is called fertilization.
The pollen cell is the male gamete of a plant, so it belongs to the Plant Kingdom.
The sperm cell is a male gamete.
pollen
sperm
In a plant the anther is responsible for production of male gametes, that is, spores.
Sperm cell
In a plant the anther is responsible for production of male gametes, that is, spores.
Male gametes that produce in a plant is sperm. Male gamete production takes place in the pollen sac of the anther.
The male gametes in plants are made in the filament.
stamen-anther
In a gamete (sex) cell, there are 23 chromosomes. A gamete is a haploid, or n, whereas a somatic (normal) cell is a diploid, or 2n, and has 46 chromosomes.
The male gamete is called a sperm cell. A uniflagellar sperm cell that is motile is referred to as a spermatozoon, whereas a non-motile sperm cell is called a spermatium. The female gamete is called an egg cell. They are also known as ova (singlular = ovum).