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frozen [14]
3 years ago
13

What must happen before mitosis can begin?

Biology
1 answer:
pychu [463]3 years ago
5 0
Chromosomes need to be duplicated, it happens during interphase
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Ede4ka [16]

Answer:

eeeaelp em pleh enoemos

Explanation:

loolollololoolloloollo

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3 years ago
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Word bank: (Thermosphere) (Aurora boreal is) ( Large-scale air turbulence and mixing at this layer) ( Stratosphere) (The coldest
Lyrx [107]
  • Thermosphere - Fourth layer of Earth's atmosphere.
  • Aurora Borealis - Ionosphere layer of thermosphere.
  • Large-scale air turbulence and mixing at this layer - Troposphere
  • Stratosphere - Second lowest layer of Earth's atmosphere. No Air turbulence so airplanes fly in this layer.
  • The coldest temperatures in the atmosphere occur at the junction- of Stratosphere and mesosphere
  • Maximum ozone - Ozone layer in Stratosphere

Explanation:

Atmosphere is formed by mixing of gases. The layers of atmosphere is given below.

1. Troposphere -

  • The first layer of the atmosphere.
  • Weather occurs in this layer.

2.Stratosphere -

  • The second layer of Earth's atmosphere.
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3. Mesosphere -

  • The third layer above the stratosphere.
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4. Thermosphere -

  • The fourth layer of the atmosphere.
  • Warmest layer.
  • Ionosphere - lowest level of thermosphere above mesosphere.
  • Aurora Borealis, Northern and Southern lights are seen in this layer.
  • Exosphere - outermost layer of thermosphere.
  • Satellites are in this layer.
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4 years ago
PSYCH Having a family history involving anxiety disorder, experiencing or witnessing a traumatic event, or having a history of a
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The answer is B. RISK FACTORS

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3 years ago
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What does the respritory system do?
diamong [38]

Answer:

The respiratory system's main job is to move fresh air into your body while also removing waste gases.

Explanation:

Your lungs are part of the respiratory system, a group of organs and tissues that work together to help you breathe.

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3 years ago
What is photosynthesis?
Lilit [14]

Answer:

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3 years ago
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