The sodium concentration is higher outside the cell than
inside the cell and the potassium concentration is higher inside the cell than
outside the cell.
Because the sodium-potassium exchange pump moves sodium and
potassium ions in opposite directions, the pump generates concentration
gradients for these ions that are opposite in direction.
Answer: Plants access glucose by photosynthesis and Animals access it by breaking down there food. During cellular respiration, glucose combined with oxygen to release energy and to form carbon dioxide and water.
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Answer: The 2nd and 4th options are correct. Good luck :)
Explanation:
Answer:
By giving birth early, the mother expends less energy supporting her offspring in utero. Therefore, if environmental conditions become too severe the mother can conserve energy for herself and is not forced to carry her Joey to full term.
Explanation:
edg 2020
