Stor bbww etterspørselBut nonvascular plants are what you call gametophyte dominant. If it's moist enough, the sperm on the boy side of the gametophyte will find the egg on the girl side and it will create a sporophyte, which is what we recognize as a fern. Basically, what I'm saying is that we need vascular plants to have sex. From your heart to the toilet. There's a lot of fossil evidence to suggest that at one point, there probably were ferns that produced seeds and that all the fancy pants vascular plants that do have seeds and flowers evolved from them, but those seed-bearing ferns are all extinct now, so we can just gaze longingly at their fossils and wonder what their alternation of generations looked like. What we think of as cones or the spiky, woody things that boy scouts are throwing at each other at camp, right? A plant can take two different forms that alternate back and forth between generations. They then combine to form another seed, which produces another sporophyte.
DNA structure store bryster tube videoer angiosperm replication. This is pollination and flowers do it by luring animals with smells, colors, and food, and in return, the animals mix and match the pollen with different individual flowers. They then combine to form another seed, which produces another sporophyte. Test prep SAT MCAT GMAT IIT JEE NCLEX-RN. A strawberry is actually the swollen end of the stem of the strawberry flower, so it doesn't contain the seed, it actually has the seeds on the outside. The sex lives of nonvascular plants. Today, vascular plants still use the basic alternation of generations model, but they've tricked it out so that it works a whole lot different than it did back in the ordovician swamps where planthood got its start. Why carbon is a tramp. What we think of as cones or the spiky, woody things that boy scouts are throwing at each fri fot fetish observatorium at camp, right?
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But nonvascular plants are what you call gametophyte dominant. Bees are the most famously successful at this, but lots of other insects do it, too, as well as birds, like hummingbirds, and even some bats.
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Take the lodgepole pine. But those things are actually female cones, which house the ovules.
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