which factors help the seeds plants to survive to adpt a wide variety of environmental
a)presence of roots
b)presence of leaves
c)heterospory
d)no dependency on external water for fertilization
Answers
Answer:
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Explanation:
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Answer:
Plants are used for food, textiles, medicines, building materials, and many other products that are important to humans.
The evolution of seeds allowed plants to decrease their dependency upon water for reproduction.
Seeds contain an embryo that can remain dormant until conditions are favorable when it grows into a diploid sporophyte.
Seeds are transported by the wind, water, or by animals to encourage reproduction and reduce competition with the parent plant.
Key Terms
seed: a fertilized ovule, containing an embryonic plant
sporophyte: a plant (or the diploid phase in its life cycle) that produces spores by meiosis in order to produce gametophytes
pollen: microspores produced in the anthers of flowering plants
Explanation:
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