Answer:
E. that area of the membrane is in the absolutely refractory period.
Explanation:
Refractory period is a period during which neuron cell cannot be stimulated (depolarized). This is why the action potential can only travel in one direction from the neuron body towards axon.
Refractory period occurs because of the inactivation of voltage-gated sodium channels (while action potential is at its peak) which cannot be open for a certain period of time. and membrane cannot be depolarized.
Answer:
They are also keystone species, playing an important role in maintaining the biodiversity of the ecosystems in which they live. During the dry season, elephants use their tusks to dig for water. ... Wherever they live, elephants leave dung that is full of seeds from the many plants they eat.
Explanation:
The temperature that is obtained is 71 degrees Celsius.
<h3>What is a cookbook?</h3>
A cookbook is a book that contains various recipes and how they can be prepared. It is commonly used by chefs and other people who are into the cookery business.
Now we are told that the student likes the meat at medium which is a temperature of 160° Fahrenheit. We have to to convert this given temperature to degree Celsius.
Now using the relation;
C = (F - 32) * 5/9
C = (160 - 32) * 5/9
C = 71 degrees Celsius.
Learn more about temperature scales:brainly.com/question/12500590
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Answer:
O celacanto era há muito considerado um "fóssil vivo" porque os cientistas pensavam que era o único membro remanescente de um táxon conhecido apenas por fósseis, sem relações estreitas vivas, e que evoluiu para aproximadamente sua forma atual há aproximadamente 400 milhões de anos.
Explanation:
Espero que isso ajude !!