riokeeranada05
riokeeranada05 riokeeranada05
  • 01-02-2021
  • English
contestada

the stigma is the structure which receive the pollen grains stimulates the pollen grain to germinate and reach the ovary​

Respuesta :

pglubestiehere
pglubestiehere pglubestiehere
  • 01-02-2021

Once the pollen grain is recognized and hydrated, the pollen grain germinates to grow a pollen tube. There is competition in this step as many pollen grains may compete to reach the egg. The stigma plays a role in guiding the sperm to a receptive ovule, in the case of many ovules.

#pglubestiehere

Answer Link

Otras preguntas

The gases in the air attracted to earth by gravity form layers called the ____
what is the simplest square root of 1345? no decimals please
How did the depression affect women and children?
What is a communicable disease ?
What sorts of signals does the brain use to communicate sensations, thoughts and actions?
What is the main religion of Latin america
How did Alexander the Great rise to power and how did he spread Greek culture to other lands?
A number cube is rolled 24 times and lands on 2 four times and on 6 three time. Find the experimental probability of not landing on a 6
when we look at a leaf, we see the colors of light that are reflected off its surface. how does the relatively low flow of oxygen in green light?
why can parents who are heterozygous for type a and type b blood have children with any of the four human blood types?