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taurus [48]
4 years ago
7

When the voltage of a plasma membrane shifts from +30mv towards 0 mv, we say the cell is

Biology
1 answer:
stealth61 [152]4 years ago
3 0
When voltage of a plasma membrane shifts from +30mV towards 0mV, we say cell is repolarizing. Repolarization results from the movement of positively charged K+ ions out of the cell. This repolarization phase of an action potential results in hyperpolarization, attainment of a membrane potential that is more negative than the resting membrane potential. 
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Explain how the same four nitrogen bases contribute to the variation seen between you and other humans.
Alexandra [31]

The four nitrogen bases contribute to the variation between humans because the order of nucleotides determines phenotypic features associated with genetic inheritance.

  • In DNA, there are four types of nucleotides, each containing one different nitrogen base.

  • The four nitrogen bases in DNA nucleotides are Adenine, Guanine, Cytosine, and Thymine.

  • The linear order of these nucleotides in genes largely determines the phenotypic features associated with genetic inheritance.

In conclusion, the four nitrogen bases contribute to the variation between humans because the order of nucleotides determines phenotypic features associated with genetic inheritance.

Learn more in:

brainly.com/question/19461188

7 0
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Which of the following best describes the approach of being proactive in your healthy choices?
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Answer

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Explanation:

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Buffalo and tick birds exhibit:
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Everything on earth is made up of a fundamental particles that is impossible to see with the naked eye this particle is called the atom. There a over a 100 atoms or more in science. At the center of the atom is the nucleus which contains protons and neutrons. Electrons can be found moving around the orbitals or energy levels , while most of the area outside the nucleus is empty space .

Most of the mass of an atom is concentrated at the center of the nucleus.

Atoms are made up of three subatomic particles called

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Relative mass of a particle is the mass compared to the mass of a proton

Relative charge of a particle is the charge compared to the charge on a proton.

7 0
4 years ago
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