A | B |
anything that possesses all the characteristics of life | organism |
production of offspring | reproduction |
a group of organisms that can interbreed and produce fertile offspring | species |
an increase in the amount of living material and the formation of new structures | growth |
all of the changes that take place during the life of an organism | development |
the sum of an organism’s surroundings, including air, weather, water, and other organisms | environment |
anything in an organism’s environment that causes and organism to react | stimulus |
a fist flying at your face is an example of a | stimulus |
you dodging a punch is an example of a | response to stimulus |
regulation of an organism’s internal environment to maintain conditions suitable for survival | homeostasis |
the ability to cause change or do work | energy |
a gradual change in a species through adaptations over time | evolution |
the common steps that biologists and other scientists use to gather information and answer questions | scientific method |
an explanation for a question or problem that can be formally tested | hypothesis |
an investigation that tests a hypothesis by the process of collecting information under controlled conditions | experiment |
in an experiment, this is the group that receives no treatment and acts as a standard to compare results | control group |
the group that receives the treatment in an experiment | experimental group |
the condition that is tested in the experiment because it affects the outcome of the experiment, what we manipulate (this is the treatment) | independent variable |
the condition that results from the changes of the independent variable | dependent variable |
the independent variable is graphed on which axis? | X axis |
the dependent variable is graphed on which axis? | Y axis |
information obtained from investigations | data |
an explanation of a natural phenomenon that is supported by a large body of scientific evidence (we keep getting the same results) | theory |
numerical data | quantitative data |
descriptive data like color/texture | qualitative |
the International System of Measurement (SI) is used to report what type of data | quantitative |
color is an example of what type of data? | qualitative |
an instrument that produces an enlarged image of an object and shows its details clearly | microscope |
My ocular lens (eye piece) is 10X and my objective lens is 4X. What is my total magnification? | 40X |
My ocular lens is 10X and my objective lens is 40X. What is my total magnification | 400X |
the power to show details clearly | resolution |
this microscope uses light and 2 lenses to view an enlarged image | compound light microscope |
what type of microscope did we use | compound light microscope |
this type of microscope shows a 2D, inverted image | compound light microscope |
This microscope transmits a beam of electrons through a specimen to get a 2D image | transmission electron microscope |
this is the part of the microscope that you look through and magnifies the image 10X | ocular lens/ eye piece |
this is the part of the microscope that magnifies an image 4, 10, or 40X | objective lenses |
this is the part of the microscope that holds the specimen | stage |
this is the part of the microscope that makes large changes to the focus | coarse adjustment knob |
this is the part of the microscope that holds the objective lenses | nosepiece |