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Stells [14]
3 years ago
10

The polar end of the phospholipid plasma membrane is _____.

Biology
2 answers:
Oksi-84 [34.3K]3 years ago
7 0

The right answer is hydrophilic.

Phospholipids are amphiphilic lipids which means that one side is hydrophilic (the glycerol phosphate portion) while the other side is hydrophobic (fatty acids). Thus, if placed in water, the phospholipids will be organized in such a way that only the hydrophilic zone will be in contact with the water. If they are forced to mix with this liquid, they will form a lipid bilayer in which the hydrophobic fatty acids face each other. The plasma membranes of cells and organelles are moreover constituted in this way.

Advocard [28]3 years ago
7 0
Its hydrophillic because the polar heads attract water molecules.
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Answer:

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2 years ago
The process just described is called a(n) _____Click and drag the terms on the left to accurately complete the sentences on the
Ulleksa [173]

Answer:

Explanation:

1. Depolarizes (depolarization of membrane causes opening of sodium channels which causes outward motion of emphatically charged sodium particles into the grid from the phones. This makes the network be profoundly positive charged and the cell film turns out to be exceptionally contrarily charged)

2. Sodium particles, ECF (As the layer depolarizes, the voltage gated sodium channels situated over the plasma membrane open up and the outwards motion of sodium particle happens deserting an enormous negative charge on plasma layer)

3. Invigorated (the muscle cells contain afferent and efferent neurons which help in transfer of data from muscles to mind and back to muscles. This progression of data happens by the methods for emission of synapses from the mind because of an upgrade)

4. Potassium particles, hyperpolarize (after the activity potential has been played out, the sodium particle channels near forestall further spillage of sodium particles in the ECF. Be that as it may, the potassium channels stay opened for longer occasions and consequently hyperpolarize the layer with a net profoundly negative charge)

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3 years ago
There is only 2 genders male and female. If you can not deal with it go cry to your horrible sense of truth.
Gelneren [198K]
OK what is the question
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3 years ago
B=black and b=brown. A Bb guinea pig crosses with a Bb guinea pig, and four offspring are produced. All of the offspring are bla
Sladkaya [172]

If two Bb guinea pigs cross, there are four possible outcomes:

  • both pass the B: the son is BB
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Since B (being black) is dominant, the son will be black in both BB and Bb cases. In order for a son to be brown, he must be a pure bb specimen.

So, if all of the offspring are black, it means that all four guinea pigs are either BB or Bb, which in turn means that at least one of the parents passed the B gene.

8 0
3 years ago
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