List and briefly describe three factors that contribute to the phenomenon of natural selection
What will be an ideal response?
genetic variation among members of a species, overpopulation, and competition for mates and survival
Biology & Microbiology
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Many food infection agents also cause waterborne diseases
Indicate whether the statement is true or false.
Biology & Microbiology
Muscle cells make different proteins than nerve cells because they have different sequences of DNA
A. true B. false
Biology & Microbiology
Drugs that are effective in reducing the symptoms of schizophrenia are known as:
A) anxiolytics B) tricyclics C) neuroleptics D) sedatives
Biology & Microbiology
Materials such as food, minerals, and oxygen are passed to cells through
A) water. B) interstitial fluid. C) matrix fibers. D) neurons.
Biology & Microbiology