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Acquired immune deficiency syndrome (AIDS) was identified as a disease in the 1980s. * true or false
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Which experiment would most likely contain experimental bias ?
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Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
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The (blank) states that all loving things are made of cells.
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Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!
Answers: 2
Acquired immune deficiency syndrome (AIDS) was identified as a disease in the 1980s. *
true or fals...
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