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svlad2 [7]
3 years ago
9

Which of the following is true regarding extinction?

Biology
2 answers:
Serjik [45]3 years ago
5 0
B. because a mass extinction is caused by several causes to force a group of organisms to die.
ololo11 [35]3 years ago
5 0
<span>b. Single events or several causes working together to produce extinction in a short period is referred to as mass extinction.</span>
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Why are maritime air masses more often associated with weather disturbances?
Agata [3.3K]

Answer:

associated with unstable air and stronger weather disturbance, there is more moisture in the air of a maritime air mass, increasing the possibility of rain, snow, and storms. forms over Canada, move down from North Pole, bring bitterly cold and dry air to the northern United States during the winter.

7 0
3 years ago
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P Flag question
Lelechka [254]

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5 0
2 years ago
Which features do sound waves have that ocean and light waves do not? Check all that apply.
Shkiper50 [21]
<h3><u>Answer;</u></h3>

Compressions

Rarefactions

<h3><u>Explanations;</u></h3>
  • A wave is a transmission of a disturbance from one point to another, and involve the transfer of energy from the source to another point.
  • Waves may be classified as longitudinal waves or transverse wave depending on the vibration of particles relative to the wave motion or mechanical and electromagnetic waves based on the material medium of transmission.
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7 0
3 years ago
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Suppose a segment of mitochondrial DNA (mtDNA) is compared between two similar modern-day species. It is known that this segment
QveST [7]

Answer:

24 million years

Explanation:

A: GCACTAAGCATCGATTT

B: GCACCAGGCACTGGTTC

There are 6 base pair changes between species A and species B. Since we know the rate of change is 1 base pair every 4 million years, we know 6x 4 million is likely how long ago the species diverged. 6x 4 million = 24 million years

7 0
3 years ago
Where does light dependent Reaction and the calvin cycle take place
Fittoniya [83]
Hello,


It usually takes place in the other countries not in the USA.


Hope this helps
4 0
3 years ago
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