How do organisms get the energy they need? a. by using the sun's energy to break down food molecules and form chemicals b. by breathing oxygen into the lungs and combining it with carbon dioxide c. by burning food molecules and releasing their energy as heat d. by breaking down food molecules gradually and capturing their chemical energy?
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What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled
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How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade
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Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?
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The cell membrane controls what enters and leaves the cell. which of the structures in the diagram below is the cell membrane? — f оооо
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How do organisms get the energy they need? a. by using the sun's energy to break down food molecule...
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