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Kambria Brown
Ch 1 #1-17
Question | Answer |
---|---|
What a scientist classifies a newly discovered plant its_______ is studied | phylogeny |
What is the source of energy for plants? | the Sun |
When a bright light shines in your eyes you close your eyelids quickly.What is the bright light? | a stimulus |
___________ is a trait of all organisms. | Homeostasis |
You want to find out how much water and aquarium tank can hold. Which SI measurement unit would you use? | liters |
When you touch a hot pan or stove with your hand you quickly move your hand away.How do you describe your hand's movement | It is a reaction |
You want to weigh a large dog. Which SI measurement unit would you use? | kilograms |
What is the process in which new organisms replace those that die? | reproduction |
The part of an experiment that can change is _____________. | a variable |
Which of these is true of scientific methods? | The problem needs to be stated at the beginning of the process |
What is the length of time an organism is expected to live? | life span |
Which person devised an animal classification system 2,000 years ago? | Aristotle |
Which of these is true? | A theory can explain multiple hypotheses |
Which of these is a tool used to identify organisms? | a dichotomous key |
The theory that supposes that living things came from nonliving things is ___________. | spontaneous generation |
Which of these scientists studies animals? | a zoologist |
In order to draw a conclusion about a scientific problem, which is true? | A scientist can accept the hypothesis |