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labwork [276]
4 years ago
7

In active transport, this is a cell transport (biology) question, what are the two main characteristics?

Biology
1 answer:
kakasveta [241]4 years ago
5 0
The 2 main characteristics of active transport are that energy is needed in the form of ATP to move molecules and other ions against the concentration gradient, from low to high concentration of the said substance and also the transport is mediated or assisted by certain carrier proteins, a certain kind of transmembrane protein that spans across the complete width of the membrane.
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Applicable beyond the time range of radiocarbon dating, amino-acid racemization is used primarily to date samples of
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3 years ago
1. Which of the following statements is FALSE about xylem? * O A. It flows one ways. O B. It carries water. O C. It carries gluc
Rama09 [41]

Answer:

o.D it false

Explanation:

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7 0
3 years ago
An organism's diploid number is 64. its haploid number would be:
adoni [48]
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5 0
3 years ago
What do proteins nucleic acids and carbohydrates all have in common?
Yuri [45]
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8 0
3 years ago
What do we mean when we refer to a cell as differentiated?
Otrada [13]

Answer:

We mean that a cell changes to another type of cell.

Explanation:

<em>Stem cells </em>are a type of cell that has the potential to become a specialized cell, this change or differentiation, is possible thanks to the activation or deactivation of certain genes that promote (or inhibit) the expression of certain proteins that origins different types of cells (fmuscle cells, osteocytes, neurons). This differentiation happens when the cells receive cues internally ( through signals or contact between a group of cells and another or through transcription factors) or externally.

Then, a differentiated cell is a cell that had gone under the previously described process.

I hope this information is useful to you!

6 0
3 years ago
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