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The life cycle of nonvascular plants includes an alternation of generations between a?
The life cycle of nonvascular plants includes an alternation of generations between a gametophyte and a sporophyte. The gametophyte generation produces gametes (eggs and sperm) through mitosis, which then fuse to form a zygote that develops into the sporophyte generation through mitosis. The sporophyte produces spores through meiosis that develop into new gametophytes.
What forms the largest group of nonvascular plants?
Mosses form the largest group of nonvascular plants. They are small, herbaceous plants that lack specialized tissues for water and nutrient transport like vascular plants do. Mosses typically grow in moist environments and play important roles in ecosystem functions.
Which are nonvascular plants angiosperms ferns mosses gymnosperms?
Nonvascular plants include mosses, which lack specialized tissues for transporting water and nutrients. Angiosperms are flowering plants that produce seeds enclosed within a fruit, while gymnosperms are seed-producing plants that do not form flowers or fruits, such as conifers. Ferns, on the other hand, are vascular plants that reproduce via spores and have a more complex structure than nonvascular plants. Therefore, the only nonvascular plants among the options listed are mosses.
Where does the sperm form in seed plants?
in stamen
Is a bluebonnet a vascular or nonvascular plant?
A bluebonnet is a vascular plant. Vascular plants have specialized tissues that transport water and nutrients throughout the plant. Bluebonnets, like other flowering plants, have vascular tissues in the form of xylem and phloem.
Why are sperm and eggs beneficial to organisms?
In sexual reproduction, a sperm and egg cell unite to form the first cell of the new offspring.
What are the gametes of plants?
Flowering plants have gametes, which are the haploid sex cells. The sperm (male gamete) are found in the pollen on top of the anther. The eggs (female gamete) are located deep in a ovule usually in the center of the flower. Some flowers "self-pollinate" and others must have help from pollinators, such as bees, to get the sperm to the egg for the production of seeds.
Why do nonvascular plants use osmosis to transfer nutrients?
Nonvascular plants lack specialized tissues for nutrient transport, so they rely on osmosis to absorb nutrients from their surroundings. Osmosis allows water and dissolved nutrients to move into the plant cells through diffusion, helping with nutrient uptake and distribution. This process is essential for the survival and growth of nonvascular plants.
Inside what structure do the sperm of seed plants form?
The sperm of seed plants form inside the pollen tube, a structure that develops from the pollen grain. The pollen tube grows towards the ovule to deliver the sperm cells for fertilization.
How does the sperm unite with the ovum?
in almost every female plant there is an ovary chamber that the male flower sperm enters and finds eggs to fertilize. after the egg is fertilized it becomes a seed and the flower "plants" the seed.
Are chicken eggs made from plants?
No, chicken eggs are not made from plants. Eggs are produced by female chickens as a form of reproduction and are not derived from any plant source.
Do moss and fern plants have alteration of generation?
Yes. The moss and ferns have two different forms, one of which reproduces by shooting spores into the air, which then form into small plants that release sperm and eggs. These combine into an embryo that grows into a plant which releases spores, repeating the cycle.
