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What group of organisms shares the most recent common ancestor with plants?
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- How did the evolution happened in the article "First known gene transfer from plant to insect identified"In what ways do terrestrial plants and their aquatic ancestors differ? Give at least two differences.What sort of features/traits have arisen in early land plants through a selection for dispersal ability?
- What can scientists analyze to get a better understanding of how plants and animals evolved a common ancestor? (1What could be the link between the land-plants with the emergence of photosynthetic protists, algae? Could algae be the ancestor of plant? Justify your answer.How did the evolution of certain reproductive features allow early plants to invade the land? Answer the same question for animals.
- According to the cladogram in Figure 27-5, which plants evolved first: nonvascular bryophytes, seedless vascular plants, or seed plants?What are trumpet cells in brown algae? What type of cells do they resemble in true plants? Is their presence in brown algae a sign that brown algae are related to the ancestors of true plants, or is it just a remarkable case of convergent evolution?In what ways can an evolutionary trend develop during the history of a genus or a family?