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Biology, 21.06.2019 22:00
What types of energy transfers and energy transportations are involved in the domino chain reaction?
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Biology, 22.06.2019 05:30
The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.
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Biology, 22.06.2019 08:10
Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?
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Biology, 22.06.2019 12:30
Creating new things to solve problems and improve life depends on the close interaction of which two fields?
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What is the difference between a reflex behavior and instinctive behavior? describe reflex behavior...
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