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kipiarov [429]
3 years ago
9

Why do scientists need a geological time scale?

Biology
1 answer:
valina [46]3 years ago
3 0

Answer:

to illustrate the order of which events happen on earth.

Explanation:

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Through the course of evolution, plants have developed smaller gametophytes and larger sporophytes. Study the list of plants. Th
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Gametophyte shows haploid, gamete-forming stage of plant's life cycle, while sporophyte shows diploid, spore-forming stage of plant's life cycle. In green algae, gametophytes and sporophytes are isomorphic (indistinguishable). In bryophytes, such as mosses, gametophyte shows dominant stage as it is most visible stage in their life-cycle. In vascular plants, such as ferns and seed plants, sporophytes show dominant stage.  

Thus, 'seed plants show briefest gametophyte stage' and 'mosses show longest gametophyte stage.'

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Which of the following are considered gases?
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Oxygen, Air And Helium.

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How does water flow?
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Answer in my own words:

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Key words:

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<em><u>Hope this helps.</u></em>

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