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anygoal [31]
3 years ago
13

In many cells, the structure that controls the cell's activities is the

Biology
1 answer:
julsineya [31]3 years ago
8 0
In many cells, the structure that controls the cell's activities is the nucleus.
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Help.....................plz
masya89 [10]

ukinnam kanyam daytan hahah

6 0
3 years ago
When the threshold of voltage-gated channels is reached and voltage-gated channels open, the resulting change in membrane potent
sveta [45]

Answer:

Action potential.

Explanation:

Action potential may be defined as the change of the membrane potential of the cell with response to the stimulus. The different ions enter and exit the cells.

Action potential generates in the cell when the threshold voltage - gated channel reaches and opens the voltage gate channel. The opening of voltage gated channel changes the membrane potential of the cell.

Thus, the correct answer is option (4).

5 0
3 years ago
What evidence can you cite for the microscopic crystal nature of certain solids? For the macroscopic crystal nature?
katrin [286]
<h2>X-Ray diffraction</h2>

Explanation:

  • x-ray diffraction and the macroscopic shape of crystals.
  • X-ray diffraction is a nondestructive method generally utilized for the portrayal of smaller scale crystalline materials. The strategy has been generally applied for stage distinguishing proof, quantitative investigation and the assurance of structural flaws. Lately, applications have been stretched out to new territories, for example, the assurance of reasonably complex gem structures and the extraction of three-dimensional microstructural properties. This is the outcome of the higher goals of current diffractometers, the coming of high-power X-ray sources and the advancement of line-profile displaying ways to deal with conquer the line cover issue emerging from the one-dimensional information contained in a powder diffraction design.

5 0
4 years ago
A medical student is studying how the volume of blood in the circulatory system affects blood pressure. He measures the blood vo
Sergio [31]
D. Differences in the amount of recent exercise seems the most accurate however the answer could be any of them.

But my guess is D

8 0
3 years ago
Read 2 more answers
The population of frogs at a lake is 22 frogs per square meter. What will be the estimated population of frogs in a habitat of 3
Misha Larkins [42]
22 x 370 = 8140 frogs
8 0
3 years ago
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