I would say DNA needs to be in a double helix so it can be unraveled and duplicated during cell mitosis
Answer:
B
Explanation:
Erosion displaces sediment.
Answer: increased burning of fuels
Explanation:
could i perhaps get brainliest
Answer:
<em>At the respiratory membrane, where the alveolar and capillary walls meet, gases move across the membranes, with oxygen entering the bloodstream and carbon dioxide exiting. It is through this mechanism that blood is oxygenated and carbon dioxide, the waste product of cellular respiration, is removed from the body.</em>
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