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madreJ [45]
3 years ago
8

If a single species of squirrel evolved over time into 2 species on opposite sides of the grand canyon, we would call this an ex

ample of:
Biology
1 answer:
IrinaVladis [17]3 years ago
8 0
Geological difference
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--------- involves the reproduction of organisms best suited to their environment in greater numbers than the reproduction of le
viva [34]

Answer:

natural selection is the correct answer

6 0
2 years ago
An individual who has been given a nasal mask, which blows air into the nose while sleeping, is probably being treated for​
Darina [25.2K]
He <span>is probably being treated for   SLEEP APNEA.
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Sleep apnea is a sleep disorder that occurs when a person stops breathing during sleep. To prevents this patients can use <span>nasal masks, which blows air into the nose while sleeping.
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<span />This can happen a few times of even hundreds of times stopping the whole body from getting enough oxygen.

4 0
3 years ago
A 44-year-old woman presents with a bilateral throbbing headache and nausea that was preceded by vision changes of flashing ligh
Travka [436]

Answer: High flow O2 is best. It is used with those persons who present with severe cluster headache or migraine; the triptan is contraindicated by her B.P., Ibuprofen would not be very useful with presentation of aura and bilateral nature of her headache; ergotamine is surely contraindicated given her history.

Explanation:

6 0
3 years ago
Which of these would be a characteristic of an organism in the Kingdom Animalia?
Temka [501]
-multi-cellular
-eukaryotic
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-growth stops in adult stage
- most can move (except for sponges)
3 0
3 years ago
Some isotopes of elements are unstable and decay into other, more stable isotopes over time. For example, it takes 153 years for
UkoKoshka [18]

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silicon-32

Explantion:   Silicon is a chemical element that has atomic number 14 and is located in group 14 in the periodic table. Silicon has 23 recognized isotopes, with mass numbers from 22 to 44. The oldest lived radioisotope is Silicon-32, and its half-life has been examined to be around 150 years. Silicon-32 is formed in the atmosphere by cosmic ray spallation of argon and is released on the surface of the earth in precipitation.

8 0
3 years ago
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