Chapter one

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Flashcards by ayahc99, updated more than 1 year ago
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Themes of bio and scientific process

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Question Answer
What are the seven properties of life? Cellular structure and function, reproduction, metabolism, homeostasis, heredity, evolution and interdependence
Definition of mutation A change in the DNA of a gene.
Definition of ecology The branch of biology that studies the interactions of organisms with with each other and the nonliving factors of their environment.
Natural Selection The process in which organisms with favorable traits are more likely to survive and reproduce
The scientific process 1)Collecting observations 2)Asking questions 3) Forming a hypothesis 4) Confirming predictions 5) Drawing conclusions 6) Theory!
Control Group Is a group in a experiment that receives no experimental treatment.
Experiment Group A group that receives some type of experimental treatment. (Compared with a control group.)
Independent variable The factor that is changed in a experimental.
Dependent variable The variable that is measured in a experiment.
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