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Pre-AP Biology Unit1

Biology

QuestionAnswer
the study of all living things 1. Biology
the smallest unit that can perform all life processes 2. cell
describes an organism that consists of a single cell 3. unicellular
describes a tissue, organ, or organism that is made of many cells 4. multicellular
one of the small bodies that are found in the cytoplasm of a cell and that are specialized to perform a specific function 5. organelle
chemical compound that provides physical structure and brings about movement, energy use, and other cellular functions 6. biological molecule
he steady-state physiological condition of the body 7. homeostasis
the sum of all chemical processes that occur in an organism 8. metabolism
the gene-directed process by which an organism matures 9. development
the process of producing an offspring 10. reproduction
the series of steps followed to solve problems, including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions 11. scientific method
the process of obtaining information by using the senses 12. observation
in science, an idea or explanation that is based on observations and that can be tested 13. hypothesis
a statement made in advance that expresses the results that will be obtained from testing a hypothesis if the hypothesis is supported 14. prediction
a procedure that is carried out under controlled conditions to discover, demonstrate, or test a fact, theory, or general truth 15. experiment
in an experiment, a group that serves as a standard of comparison with another group to which the control group is identical except for one factor 16. control group
a group that is identical to a control group except for one factor and that is compared with the control group 17. experimental group
in an experiment, the factor that is deliberately manipulated, also called the manipulated variable 18. independent variable
in an experiment, the factor that changes as a result of manipulation of one or more other factors also called a responding variable 19. dependent variable
an explanation for some phenomenon that is based on observation, experimentation, and reasoning 20. theory
the process in which experts in a given field examine the results and conclusions of a scientist’s study before that study is accepted for publication 21. peer review
The amount of space occupied by a three-dimensional object or region of space 22. volume
a measure of the amount of matter in an object 23. mass
The force with which an object near the Earth or another celestial body is attracted toward the center of the body by gravity 24. weight
A measure of the quantity of some physical property (usually mass) per unit length, area, or volume 25.density
a collection of tissues that carry out a specialized function of the body 26. organ
a collection of specialized cells and cell products that perform a specific function 27. tissue
A group of organs that work together to carry out a particular task 28. organ system
Created by: destiny.dean0618
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