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In conifers such as pines sperm contained in pollen grains are primarily transferred to an egg by what?
Wiki User
∙ 11y ago
wind
Wiki User
∙ 10y ago
Wiki User
∙ 11y agoPollen tube
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Which is true statement about conifer?
Conifers release pollen grains.
Why do conifers produce more pollen than grains used to fertilize conifer eggs?
Because conifers are pollinated by wind hence to ensure fertilization of each egg clouds of pollen grains are formed.
What is a flower's sperm?
A flower's sperm is contained within the pollen grains. These pollen grains are produced in the male reproductive organs of the flower, called the stamens. When the pollen grains are transferred to the female reproductive organs of another flower, they can fertilize the ovules and lead to seed development.
Terrigenous sediment consists primarily of mineral grains eroded from?
mid ocean ridges
What kind of sediment consist primarily of mineral grains that were eroded from rocks on land?
hydrates
In conifers, such as pines, sperm contained in pollen grains are primarily transferred to an egg by?
Wind.
Sperm contained in pollen grains are primarily transferred to an egg by?
Pollen is carried on the stamen of the male flower and has to be deposited on the stigma of a female flower to fertilise it.
Which is the reproductive event in conifers where pollen grains from male cones are transferred to female cones called?
pollination
What is a true statement about conifers?
Conifers release pollen grains.
Which is true statement about conifer?
Conifers release pollen grains.
Why do conifers produce more pollen than grains used to fertilize conifer eggs?
Because conifers are pollinated by wind hence to ensure fertilization of each egg clouds of pollen grains are formed.
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 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 a flower's sperm?
A flower's sperm is contained within the pollen grains. These pollen grains are produced in the male reproductive organs of the flower, called the stamens. When the pollen grains are transferred to the female reproductive organs of another flower, they can fertilize the ovules and lead to seed development.
What is the anthers job in a flower?
To collect the pollen grains transferred from the bees, wind or insects that have rubbed it and left pollen grains
Are grains carbohydrates lipids or proteins?
Grains are primarily carbohydrates with some proteins (such as gluten).
Sedimentary clasts and grains become rounded primarily during what?
transportation
