The urinary system consists of the kidneys, the ureters, the urinary bladder, and the urethra.
Integral proteins are embedded in the phospholipid layer, and can sometimes form protein channels that let ions and other small molecules through.
Answer:
Two
Explanation:
Because there is two cells in each thing
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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Water is required for both the light-dependent and the light-independent reactions to proceed.
