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Digiron [165]
2 years ago
5

How changes in the environment could be related to mass extinctions?

Biology
1 answer:
Neko [114]2 years ago
6 0

Answer:

Climate change?

Explanation:

A massive extinction event that took place 200 million years ago may have been caused by climate change, new research suggests. The findings shed new light on the pace of mass extinction, and imply that relatively small changes in atmospheric carbon dioxide levels may be enough to trigger an extinction event.

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Need the answer pls thx
Basile [38]

Answer: Males inherit only one X chromosome, so they show all traits on that one chromosome without another to mask them

Explanation: Males are born with XY Females are born with XX

8 0
2 years ago
Why would a geologist be surprised by this model?
aliina [53]

Answer:

I am expecting that option c or d is correct

6 0
2 years ago
HELP ASAP WITH THE LAST QUESTION NO LINKS PLS
lesya692 [45]

Answer:

physical change should be the answer

5 0
3 years ago
How can farmers keep topsoil on their land?check all that apply.
Julli [10]
Answers;
Do not plow when extremely heavy rains are expected
Plant trees to shield field from the wind
Keep plants growing.

Explanation;
Soil erosion is the wearing away of a field's top soil by the natural physical forces of water and wind or through forces associated with farming activities. Preventing top soil erosion is critical in agriculture; this is normally done using various measures such as Planting grass and shrubs, mulching, avoid soil compaction among other methods. 
8 0
3 years ago
What are the sources of genetic variation during Meiosis?
aniked [119]

Explanation:

Genetic variation is increased by meiosis

Because of recombination and independent assortment in meiosis, each gamete contains a different set of DNA. This produces a unique combination of genes in the resulting zygote. Recombination or crossing over occurs during prophase I

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3 years ago
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