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juin [17]
3 years ago
14

Which gas is most abundant in earth's atomsphere

Biology
1 answer:
Gala2k [10]3 years ago
5 0
Nitrogen is the most abundant gas in Earth's atmosphere

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This picture shows the weather station model at a location.
Westkost [7]

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thunderstorm

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Why would a ecosystem that had a high species diversity be more productive and effective?
nydimaria [60]

Answer:

the higher the diversity, the higher the populations of all the

photosynthetic organisms

Explanation:

Diversity in plant allows random mating also known as panmixia. It allows plant have equal chances of being mated too by any among them creating variations in the population. It leads to less fixed gene, reduce genetic drift leading to an increases population as some lethal gene may be lost due to recombination of gene among individual plant.

Where there is no diversity some gene becomes fixed leading to perpetuation of some traits that may be harmful in a population but diversity allows for the generation of new gene and allele frequency within a population.

3 0
3 years ago
What is not a protist genera that parasitizes humans?
UkoKoshka [18]

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<h2>Chalamydomonas.</h2>

Explanation:

Protists are those organisms that are unicellular and eukaryotic in nature. They are present in diverse forms and structures and show different types of characteristics/. There are many protists that are harmful to human beings and some other organism that causes certain diseases called parasitic protists such as protozoans, trichomonas and some other. There are some protists that are not parasitic in nature such as Chlamydomonas and some other. Protists have different types of the mode of nutrition that may be autotrophic, saprophytic and parasitic and some other.

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3 years ago
Where is DNA found in a cell?
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The correct answer is nucleus
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Aaron is 5 years old. what does the u.s. department of health and human services consider to be the most hazardous to his health
lorasvet [3.4K]
The most hazardous to his health is lead poisoning. It is because Aaron is still young and he doesn't know mostly all of the things around him and the things that which is bad and good for him. Considering he is a child, he is likely exposed to materials such as toys and he would not know that some of these toys are contaminated with hazardous materials that could contribute to lead poisoning.
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