Biology, 26.09.2019 04:20 saderussell2003
Observation is made using one or more of the five senses. an independent variable is a variable that’s changed in an experiment. an explanation based on an observation is a/an there may be only one variable in an experiment. observation is made using tools or measurement. what’s the difference between an observation and inference?
Answers: 1
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Which sequence correctly shows the path of carbon dioxide during repiration?
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Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra
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Which action is a reflex action. a. asking for coffe in a cold climate b. blinking when light is flashed in the eyes c. drinking water when thirsty. d. swallowing food e. taking an exam
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Observation is made using one or more of the five senses. an independent variable is a variable that...
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