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Why do living organisms have the potential for errors (mutations and/or variations) in their development?
Q2: nervous system<br>A)exchanges gases with the environment<br>B)coordinates body
Q5: resting potential<br>A)electrical potential difference across a plasma
Q15: Which cells make up the bulk of
Q17: Explain how the resting membrane potential and
Q41: reproductive system<br>A)exchanges gases with the environment<br>B)coordinates body
Q43: Some signalling chemicals, such as oligosaccharins, are
Q66: Explain the process that occurs when a
Q77: When solutes are unloaded from phloem, what
Q86: What happens to the neuron's membrane when
Q87: When are vesicles containing neurotransmitters released into