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What effect does ferns have on living things?
Ferns contain one of the oldest toxins in evolutionary history , whilst most animals have developed an immunity to this it is not recommended for humans to ingest ferns as the spores can be lethal.
Is it true or false the class ferns include three living groups and several extinct groups of ferns?
True. The class ferns, known as Polypodiopsida, includes three major living groups: the true ferns, horsetails, and whisk ferns. Additionally, there are several extinct groups of ferns that existed in prehistoric times. Ferns are diverse and have a significant evolutionary history.
What is the evolutionary significance of the prehallux of the frog?
killer
What is the evolutionary significance of cnidarian versus porifera life forms?
The evolutionary significance of Cnidarians is that they were the first animals to move. As for Porifera, they were the first animals on Earth.
What do ferns and mosses have instead of seeds?
Ferns are seedless vascular plants while mosses are just seedless.
What has the author Christopher R Hill written?
Christopher R. Hill has written: 'Evolutionary cladistics of marattialean ferns'
What does pteridology mean?
Pteridology is the scientific study of ferns and related plants, known as pteridophytes. This field involves the classification, identification, distribution, ecology, and evolutionary history of these plants. Pteridologists may also study the reproductive biology and morphology of ferns.
Is cycads are ferns?
No, cycads are not ferns; they belong to a different group of plants. Cycads are gymnosperms, which means they produce seeds and have a distinct reproductive structure, while ferns are vascular plants that reproduce via spores and do not produce seeds. Although both cycads and ferns are ancient plant lineages, they have different biological characteristics and evolutionary histories.
Why didn't club mosses evolve earlier than ferns?
Club mosses (Lycophytes) and ferns (Pteridophytes) evolved in different environmental contexts and from distinct evolutionary lineages. Club mosses emerged earlier in the Paleozoic era, around 400 million years ago, but their evolutionary innovations were limited compared to ferns, which developed more complex structures like true leaves and a more efficient vascular system. Ferns capitalized on these adaptations, allowing them to thrive in a wider range of habitats and eventually diversify more than club mosses. Thus, the evolutionary trajectory and ecological opportunities available played a significant role in the timing of their emergence.
What is the evolutionary significance of the gill slits?
None. Evolution is a myth and can not be proven.
Which came first ferns or flowers?
Ferns came first, appearing on Earth around 360 million years ago, while flowers emerged much later, around 140 million years ago. Ferns are some of the oldest types of plants, whereas flowering plants are a more recent evolutionary development.
Is a carnation a fern?
No, a carnation is not a fern. Carnations belong to the genus Dianthus in the Caryophyllaceae family, while ferns belong to the division Pteridophyta and reproduce via spores. They have different reproductive structures and evolutionary histories.
