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A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…
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A: According to our company policy we are supposed to answer the first question. For the rest please…
Q: What indicates positive evidence of aquatic ancestry bryphytes?
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A: Evolution is defined as the change in traits or characteristic in a population over several…
Q: Plant photosynthesis transformed a very large amount of atmosphericcarbon dioxide into…
A: Answer is c.) Carboniferous.
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A: An MCQ has been asked. Have to name a term for bits of rock and dirt.
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A: plants are organisms which comes under the kingdom plantae . They are eukaryotic multicellular and…
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Q: Why are pteridophytesmore common in humidplaces?
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Q: Make a sketch of the slide and label the following structures: megagametophyte. archegonia, eggs
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A: The correct answer is (d) Charophytes
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A: Pteridophytes are vascular plants that have true roots. They have a dominant sporic life cycle(they…
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A: Answer : True
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Q: Why can the bryophytes beconsidered the “amphibians ofthe plant world”?
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Q: Plant life first appeared on land during which of the following periods? a. Cambrian period b.…
A: The palaeozoic era was divided into six periods and these were as follows: Cambrian Ordovician…
Q: What types of evidence support the hypothesis that land plants descended from the group of green…
A:
Q: What was the most significant contribution of early photosynthetic organisms to Earth’s environment?
A: Photosynthesis is preparation of food by the use of light and carbon-dioxide gas.
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A: Multicellular organisms consist of more than one cell, with cell groups which distinguish themselves…
Q: Why are pteridophytes better adapted to dry land than bryophytes? Were pteridophytes always less…
A: Introduction In this question we have to discuss why are pteridophytes better adapted to dr
Q: Why are Ginkgo and Cycas called living fossils?
A: Fossils are the preserved remains or traces of animals, plants, and other organisms from the past.…
Q: Why bryophytes are amphibians of plant kingdom?
A: Bryophytes are the non-vascular small plants like hornworts, mosses, and liverworts. These plants do…
Q: using the geologic time scale, what era and period did the first flowering plants appear?
A: The Geological time scale is a system of chronological dating that relates geological strata to…
Q: List the types of rocks that form from rhizarian remains.
A: There are various types of rocks in which the main rocks comprises sedimentary rocks, igneous rocks,…
Q: If you were to find 60-million-year-old fossils of a species of land plants on the east coast of the…
A: Fossils are the substances that are used to give us information about how animals and plants were…
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A: Plants have evolved from a simpler body to a more complex and differentiated body. We find…
Q: Why are green algae known to be ancestors of land plants?
A: Both land plants (embryophytes) and closely-related green algae ( Charophyta ) belong to…
Q: What was the “Cambrian explosion” and how might you explain it?
A: Introduction Cambrian explosion event was occurred nearly 541 million years ago during the Cambrian…
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Q: What does hydrach and xerarch successions lead to?
A: Ecology is the branch of biology. It is dealing with the interactions and relations between the…
Q: about Excavata supergroup as discussed in clas O It contains only nh
A: The correct option is Answer B. It contains some members without mitochondria . Excavata are…
Q: Why green algae is called ancestors of land plants?
A: Green algae are photosynthetic, aquatic organisms. These can be unicellular or multicellular and can…
Q: What is the difference between Fossils and Trace Fossils.
A: A fossil (from the Latin word fossilis, literally 'obtained by digging') is the preserved remains,…
Q: Kingdom plantae acquired the extensive diversity with the course of evolution,comment
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Q: In what layer does the oldest organism become extinct first?
A: Answer: The study of fossils is called paleontology.
Q: Explain why there are no tree-sized bryophytes.
A: Plants on land are divided into two types: vascular plants and non-vascular plants (also called as…
Could Nonvascular Plants Have Caused Weathering of
Rocks and Contributed to Climate Change During the
Ordovician Period?
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- Why does the burning of fossils fuel have such a drastic impact on the atmospheric carbon reservoirWhat advantages and disadvantages would terrestrialexistence have had for the first plants to invade the land?For the first land animals?Plant life first appeared on land during which of the following periods? a. Cambrian period b. Ordovician period c. Silurian period d. Devonian period
- Why are green algae known to be ancestors of land plants?Suppose you wanted to make a science fiction film in which human time travelers went back to the carboniferous. What types of modern plants would you use and which would you avoid if you wanted to depict the carboniferous setting as accurately as possible?Plant photosynthesis transformed a very large amount of atmosphericcarbon dioxide into decay-resistant organic compounds, thereby causinga dramatic decrease in atmospheric carbon dioxide levels during thegeological period known as thea. Cambrian.b. Ordovician.c. Carboniferous.d. Permian.e. Pleistocene.
- Why green algae is called ancestors of land plants?Hydrophytic pteridophyte isa) Lycopodium b) Azollac) Equisetum d) SelaginellaWhat are other adaptations that facilitated life on land and ultimately led to the formation of the first forests? Select all that apply a thread-like protonema alternation of generations a multicellular dependent embryo formation of mycorrhizae sporopollenin-enriched spore walls an extensive vascular system
