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olchik [2.2K]
3 years ago
14

Select the correct statement about plant life cycles.

Biology
1 answer:
vagabundo [1.1K]3 years ago
3 0

The right answer is A.

Meiosis is an important process in many organisms:

In angiosperms, plants with flowers, meiosis occurs for the production of cells of pollen grains (gametes, haploid cells).

In animals, meiosis is important because it is the mechanism of gametogenesis that produces eggs (oogenesis) and sperm (spermatogenesis).

In the fungi, meiosis produces spores, which by mitosis will give a haploid generation.

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Usually considered algae, dinoflagellates are mostly marine plankton, but they also are common in freshwater habitats. Their populations are distributed depending on sea surface temperature, salinity, or depth.

Explanation:

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2 years ago
Stromatolites are rocky structures that generally form in shallow waters from the binding of sediment by microbial biofilms. Str
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Approximately, the oldest stromatolites are 3.6 billion years old on earth.

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2 years ago
How is it possible that over 20 million living organisms on the planet are made up of only 5 types of nucleotide bases arranged
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<h2>Answer</h2>

It is because of different arrangements of nucleotide bases.

<h2>Explanation</h2>

There are only five types of nucleotide basis are present in the genetic material which makes up the all the genetic information of the individuals. These nucleotides are named as Adenine, Thymine, Guanine, Cytosine and Uracil. In all the living beings on the earth, these only five nucleotides are present which decides their behaviour and functions on the earth. These five bases have features to get any arrangements according to the situation. Their different arrangement at the heredity material makes the difference in all living beings regarding their behaviour.



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3 years ago
What organelle is responsible for garbage disposal and recycling in an animal cell?
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The lysosomes are responsible for that
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3 years ago
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Answer:

the pancreas and liver i think

8 0
2 years ago
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