Buffers absorb the free hydrogen ions and hydroxide ions that result from chemical reactions. Because they can bond these ions, they prevent increases or decreases in pH. An example of a buffer system is the bicarbonate system in the human body.
Answer:
Commensalism
It is a +/0 population interaction.
Answer:
C
Explanation:
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It has two recessive alleles.
Red blood cells that are bathed in blood neither shrink nor swell and burst. therefore if the concentration of blood is 0.5m. Hence the concentration of cytoplasm of RBCs would be 0.5m
ANSWER: 0.5m