Answer:
c. a proton gradient set up across the thylakoid membrane
Explanation:
During the photosynthesis (this also occurs in cellular respiration in mitochondria), hydrogen ions (H+) move across the thylakoid membrane down their electrochemical gradient (from the area of their higher concentration to the area with hydrogen ions lower concentration). An ion gradient can be used for the production of ATP.
Answer: "electr"
The word part that completes the medical term meaning process of recording the electrical activity of the heart, is electr/o/cardi/o/graphy,
Explanation:
Electrocardiography is the science behind the diagnosis of the heart rhythm and conditions based on the visual presentation of the electrical currents associated with heart muscle activity.
Thus, it helps in understanding and diagnosis of some irregular heart rhythm and abnormalities.
Answer: RNA
Explanation:
Nearly all the RNA found in a typical eukaryotic cell is rRNA. Transfer-messenger RNA (tmRNA) is found in many bacteria and plastids.
many animals like mice run when they sense danger.
Answer:
ARN perolimasa sintetiza un transcrito de ARN complementario a la cadena molde de ADN en dirección 5' a 3'. La enzima avanza a lo largo de la cadena molde en dirección 3' a 5' y al avanzar abre la doble hélice del ADN.
Explanation:
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