Biology, 17.09.2021 14:30 johnandashley5p65r4a
A group of biology students tests the growth of bacteria under different conditions. The students apply the same amount of bacteria to identical
Petri dishes enriched with nutrients, then place each plate at a different temperature. The bacteria are allowed to grow for three days, after
which the number of bacterial colonies on each plate is counted. What is the dependent variable in this experiment?
A. The number of bacterial colonies after three days
B. The nutrient type present in the Petri dishes
C. The temperature at which the colonies grew
D. The time of day that the experiment is performed
Answers: 3
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Arrange these elements of the intrinsic conduction system in the order that a depolarizing impulse travels during a normal heartbeat. rank from first to last. do not overlap any tiles. view available hint(s) reset av nodeav bundleinternodal pathwaysbundle branchessa nodepurkinje fibers
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Which blood cell spend most of their time in the lymphatic system?
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The chemical form of energy that is useable by the cell to do work
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Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides
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A group of biology students tests the growth of bacteria under different conditions. The students ap...
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