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What structure transports sperm in the ovule in flowering plants?
The pollen tube is a structure designed to help a particle of pollen, the male side of the plant fertilization process, to access the egg cell in the female part of the plant. The egg cells are typically protected by cell walls and shells designed to keep them in place and protect them from outside elements. Pollen particles create pollen tubes to reach through these walls and access the egg cell.
After the pollen grains land on the stigma what begins to grow from a cell in the pollen?
the pollen tube
What bee structure observes pollen grains?
The bee sees pollen with its eyes. It carries pollen because the pollen stick to the hind legs!
What is pollen assemblage?
the mixture of pollen and spores.
What is other name of pollen sac?
microsporangium
Is unfiltered air homogeneous or heterogeneous?
Yes, because it will have particle of dust/pollen in it.
What structure transports sperm in the ovule in flowering plants?
The pollen tube is a structure designed to help a particle of pollen, the male side of the plant fertilization process, to access the egg cell in the female part of the plant. The egg cells are typically protected by cell walls and shells designed to keep them in place and protect them from outside elements. Pollen particles create pollen tubes to reach through these walls and access the egg cell.
What is the smallest particle size that normal vacuum filter will trap?
Normal filters will trap dust but may miss microparticles like peices of pollen
Do mute people sneeze?
yes, they sneeze because it is just the expansion & sudden contraction forcing the air out. it happens when a dust particle or a pollen grain enters the lungs
What the function of the pollen grains?
Matured pollen grains contained sperm cells. When Pollen grains are sticky, you have pollen. Pollen grains are contained in the pollen sac, with the purpose of helping plants reproduce.
What is the function of pollen grains?
Matured pollen grains contained sperm cells. When Pollen grains are sticky, you have pollen. Pollen grains are contained in the pollen sac, with the purpose of helping plants reproduce.
What is another sentence with the word pollen?
I hate pollen! Pollen is annoying!!
What is pollen rate?
There is no such sense of a pollen "rate," but there is of a pollen count. Which means the average pollen grains in a cubic meter!
After the pollen grains land on the stigma what begins to grow from a cell in the pollen?
the pollen tube
What is the function of the pollen sacs in a flower?
the function of the pollen sac is to produce pollen (pollen grains). The pollen sac is the microsporangium of a seed plant in which pollen is produced. Most plants except coniferous plants contain four (4) pollen sacs.
What is the antonym of pollen?
Pollen does not have an antonym
What are pollen bags called?
pollen bags are for collecting pollen from one plant and tranfering to another plant in order to breed.
