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zubka84 [21]
2 years ago
13

Which of the following is true about contact forces?

Biology
1 answer:
laila [671]2 years ago
7 0

In physics, a contact force is a force that acts at the point of contact between two objects, in contrast to body forces. Contact forces are described by Newton's laws of motion, as with all other forces in dynamics. Contact force is the force in which an object comes in contact with another object.

Hope this helps!

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Answer:

"Action potential is a rapid rise and subsequent fall in voltage or membrane potential across a cellular membrane with a characteristic pattern."

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Explanation:

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A second action potential cannot occur until the membrane has recovered or reestablished, this is the refractory period. The absolute refractory period coincides with inactivation of voltage-gated sodium channels which makes it impossible to generate another nerve impulse.

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What are the advantages and disadvantages for classification in biology? ​
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Hope this helped :3

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